-- Table structure for table `question_options`
--

-- DROP TABLE IF EXISTS `question_options`;
CREATE TABLE IF NOT EXISTS `question_options` (
  `id` int NOT NULL AUTO_INCREMENT,
  `question_id` int DEFAULT NULL,
  `option_type` varchar(25) DEFAULT 'radio' COMMENT 'radio,checkbox,boolean',
  `answer_option_type` varchar(25) DEFAULT 'text' COMMENT 'text,image',
  `que_option` longtext CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
  `answer` tinyint(1) DEFAULT '0',
  `added_by` int DEFAULT NULL,
  `status` tinyint(1) DEFAULT '1',
  `created_at` datetime DEFAULT CURRENT_TIMESTAMP,
  `updated_at` datetime DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_question_id` (`question_id`)
) ENGINE=MyISAM AUTO_INCREMENT=689548 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `question_options`
--

INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(689315, 253186, 'radio', 'text', '<p>-4V</p>', 0, 1, 1, '2025-09-29 16:28:46', NULL),
(689316, 253186, 'radio', 'text', '<p>6 V</p>', 0, 1, 1, '2025-09-29 16:28:46', NULL),
(689313, 253186, 'radio', 'text', '<p>-3V</p>', 1, 1, 1, '2025-09-29 16:28:46', NULL),
(689314, 253186, 'radio', 'text', '<p>4 V</p>', 0, 1, 1, '2025-09-29 16:28:46', NULL),
(680864, 250651, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:23:21', NULL),
(680865, 250651, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>\r\n\r\n<p>&nbsp;</p>', 1, 129, 1, '2025-08-08 06:23:21', NULL),
(680866, 250651, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><msub><mi>S</mi><mn>4</mn></msub><msub><mi>O</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:23:21', NULL),
(680867, 250651, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><msub><mi>S</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:23:21', NULL),
(680868, 250652, 'radio', 'text', '<p>8</p>', 0, 129, 1, '2025-08-08 06:24:19', NULL),
(680869, 250652, 'radio', 'text', '<p>7</p>', 1, 129, 1, '2025-08-08 06:24:19', NULL),
(680870, 250652, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-08 06:24:19', NULL),
(680871, 250652, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-08 06:24:19', NULL),
(680872, 250653, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-08 06:25:27', NULL),
(680873, 250653, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-08 06:25:27', NULL),
(680874, 250653, 'radio', 'text', '<p>+1</p>', 1, 129, 1, '2025-08-08 06:25:27', NULL),
(680875, 250653, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-08 06:25:27', NULL),
(680876, 250654, 'radio', 'text', '<p>1 on the right</p>', 0, 129, 1, '2025-08-08 06:26:29', NULL),
(680877, 250654, 'radio', 'text', '<p>0</p>', 0, 129, 1, '2025-08-08 06:26:29', NULL),
(680878, 250654, 'radio', 'text', '<p>1 on the left</p>', 0, 129, 1, '2025-08-08 06:26:29', NULL),
(680879, 250654, 'radio', 'text', '<p>2 on the right</p>', 1, 129, 1, '2025-08-08 06:26:29', NULL),
(680880, 250655, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>H</mi><mn>3</mn></msub><mi>A</mi><mi>s</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>H</mi><mi>A</mi><mi>s</mi><msubsup><mi>O</mi><mn mathvariant=\"italic\">4</mn><mrow><mn mathvariant=\"italic\">2</mn><mo mathvariant=\"italic\">-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-08 06:28:46', NULL),
(680881, 250655, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BrO</mi><mn>3</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup><mo>&#8594;</mo><msup><mi>BrO</mi><mi mathvariant=\"normal\">&#920;</mi></msup></math></p>', 1, 129, 1, '2025-08-08 06:28:46', NULL),
(680882, 250655, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>CrO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#8594;</mo><mo>&#160;</mo><msub><mi>Cr</mi><mn>2</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>7</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-08 06:28:46', NULL),
(680883, 250655, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Al</mi><msub><mrow><mo>(</mo><mi>OH</mi><mo>)</mo></mrow><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><msup><mfenced open=\"[\" close=\"]\"><mrow><mi>Al</mi><msub><mfenced><mi>OH</mi></mfenced><mn>4</mn></msub></mrow></mfenced><mi mathvariant=\"normal\">&#920;</mi></msup></math></p>', 0, 129, 1, '2025-08-08 06:28:46', NULL),
(680884, 250656, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>NaOH</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>HCl</mi><mo>&#160;</mo><mo>&#8594;</mo><mi>NaCl</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-08 06:30:33', NULL),
(680885, 250656, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>BaCl</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi>SO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>BaSO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>HCl</mi></math></p>', 0, 129, 1, '2025-08-08 06:30:33', NULL),
(680886, 250656, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CuSO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>Cu</mi><msub><mrow><mo>(</mo><mi>OH</mi><mo>)</mo></mrow><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi>SO</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:30:33', NULL),
(680887, 250656, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Zn</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>HCl</mi><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>ZnCl</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-08 06:30:33', NULL),
(680888, 250657, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi></math></p>', 1, 129, 1, '2025-08-08 06:31:30', NULL),
(680889, 250657, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:31:30', NULL),
(680890, 250657, 'radio', 'text', '<p>S</p>', 0, 129, 1, '2025-08-08 06:31:30', NULL),
(680891, 250657, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-08 06:31:30', NULL),
(680892, 250658, 'radio', 'text', '<p>Na</p>', 0, 129, 1, '2025-08-08 06:32:29', NULL),
(680893, 250658, 'radio', 'text', '<p>O</p>', 0, 129, 1, '2025-08-08 06:32:29', NULL),
(680894, 250658, 'radio', 'text', '<p>Cl</p>', 1, 129, 1, '2025-08-08 06:32:29', NULL),
(680895, 250658, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-08 06:32:29', NULL),
(680896, 250659, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-08 06:32:52', NULL),
(680897, 250659, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-08 06:32:52', NULL),
(680898, 250659, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-08 06:32:52', NULL),
(680899, 250659, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-08 06:32:52', NULL),
(680900, 250660, 'radio', 'text', '<p>Increases in oxidation number</p>', 1, 129, 1, '2025-08-08 06:33:32', NULL),
(680901, 250660, 'radio', 'text', '<p>Decrease in oxidation number</p>', 0, 129, 1, '2025-08-08 06:33:32', NULL),
(680902, 250660, 'radio', 'text', '<p>both decrease and increase in oxidation number</p>', 0, 129, 1, '2025-08-08 06:33:32', NULL),
(680903, 250660, 'radio', 'text', '<p>No change in oxidation number</p>', 0, 129, 1, '2025-08-08 06:33:32', NULL),
(680904, 250661, 'radio', 'text', '<p>Mg</p>', 0, 129, 1, '2025-08-08 06:34:01', NULL),
(680905, 250661, 'radio', 'text', '<p>Na</p>', 0, 129, 1, '2025-08-08 06:34:01', NULL),
(680906, 250661, 'radio', 'text', '<p>Li</p>', 1, 129, 1, '2025-08-08 06:34:01', NULL),
(680907, 250661, 'radio', 'text', '<p>Ca</p>', 0, 129, 1, '2025-08-08 06:34:01', NULL),
(680908, 250662, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:35:48', NULL),
(680909, 250662, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-08 06:35:48', NULL),
(680910, 250662, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:35:48', NULL),
(680911, 250662, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:35:48', NULL),
(680912, 250663, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-08 06:36:21', NULL),
(680913, 250663, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-08 06:36:21', NULL),
(680914, 250663, 'radio', 'text', '<p>+1</p>', 1, 129, 1, '2025-08-08 06:36:21', NULL),
(680915, 250663, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-08 06:36:21', NULL),
(680916, 250664, 'radio', 'text', '<p>I, II</p>', 0, 129, 1, '2025-08-08 06:38:57', NULL),
(680917, 250664, 'radio', 'text', '<p>I, III</p>', 0, 129, 1, '2025-08-08 06:38:57', NULL),
(680918, 250664, 'radio', 'text', '<p>I, III, IV</p>', 0, 129, 1, '2025-08-08 06:38:57', NULL),
(680919, 250664, 'radio', 'text', '<p>III, IV</p>', 1, 129, 1, '2025-08-08 06:38:57', NULL),
(680920, 250665, 'radio', 'text', '<p>0</p>', 1, 129, 1, '2025-08-08 06:40:44', NULL),
(680921, 250665, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-08 06:40:44', NULL),
(680922, 250665, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-08 06:40:44', NULL),
(680923, 250665, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-08 06:40:44', NULL),
(680924, 250666, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>C</mi><mi>a</mi><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-08 06:42:32', NULL),
(680925, 250666, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-08 06:42:32', NULL),
(680926, 250666, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>&#8594;</mo><mi>N</mi><mi>a</mi><mi>O</mi><mi>H</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:42:32', NULL),
(680927, 250666, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mi>M</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>(</mo><mn>1</mn><mo>/</mo><mn>2</mn><mo>)</mo><mo>&#160;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:42:32', NULL),
(680928, 250667, 'radio', 'text', '<p>Bromine is oxidised and carbonate is reduced&nbsp;</p>', 0, 129, 1, '2025-08-08 06:44:33', NULL),
(680929, 250667, 'radio', 'text', '<p>Bromine is reduced and water is oxidised</p>', 0, 129, 1, '2025-08-08 06:44:33', NULL),
(680930, 250667, 'radio', 'text', '<p>Bromine is neither reduced nor oxidised</p>', 0, 129, 1, '2025-08-08 06:44:33', NULL),
(680931, 250667, 'radio', 'text', '<p>Bromine is both reduced and oxidised</p>', 1, 129, 1, '2025-08-08 06:44:33', NULL),
(680932, 250668, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>F</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></mrow></math>&nbsp;acts as an oxidising agent</p>', 1, 129, 1, '2025-08-08 06:49:06', NULL),
(680933, 250668, 'radio', 'text', '<p>Both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi></math>&nbsp;and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math>&nbsp;are oxidised</p>', 0, 129, 1, '2025-08-08 06:49:06', NULL),
(680934, 250668, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math>&nbsp;is oxidised while&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi></math>&nbsp;is reduced</p>', 0, 129, 1, '2025-08-08 06:49:06', NULL),
(680935, 250668, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi></math>&nbsp;acts as an oxidising agent</p>', 0, 129, 1, '2025-08-08 06:49:06', NULL),
(680936, 250669, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-08 06:49:47', NULL),
(680937, 250669, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-08 06:49:47', NULL),
(680938, 250669, 'radio', 'text', '<p>-1</p>', 1, 129, 1, '2025-08-08 06:49:47', NULL),
(680939, 250669, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-08 06:49:47', NULL),
(680940, 250670, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math>&nbsp;with NaOH</p>', 0, 129, 1, '2025-08-08 06:52:28', NULL),
(680941, 250670, 'radio', 'text', '<p>In atmosphere&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;forms&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;by lighting</p>', 0, 129, 1, '2025-08-08 06:52:28', NULL),
(680942, 250670, 'radio', 'text', '<p>Nitrogen oxides form nitrogen and oxygen by lightning</p>', 1, 129, 1, '2025-08-08 06:52:28', NULL),
(680943, 250670, 'radio', 'text', '<p>Evaporation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-08 06:52:28', NULL),
(680944, 250671, 'radio', 'text', '<p>0</p>', 1, 129, 1, '2025-08-08 06:52:58', NULL),
(680945, 250671, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-08 06:52:58', NULL),
(680946, 250671, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-08 06:52:58', NULL),
(680947, 250671, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-08 06:52:58', NULL),
(680948, 250672, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>MgCO</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mi>MgO</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>CO</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-08 06:54:53', NULL),
(680949, 250672, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-08 06:54:53', NULL),
(680950, 250672, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mo>&#160;</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>K</mi><mi>O</mi><mi>H</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>(</mo><mn>1</mn><mo>/</mo><mn>2</mn><mo>)</mo><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:54:53', NULL),
(680951, 250672, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>n</mi><mi>B</mi><msub><mi>r</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>M</mi><mi>n</mi><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>(</mo><mn>1</mn><mo>/</mo><mn>2</mn><mo>)</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-08 06:54:53', NULL),
(680952, 250673, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;acts as an oxidising agent</p>', 1, 129, 1, '2025-08-08 06:56:04', NULL),
(680953, 250673, 'radio', 'text', '<p>both K and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;are oxidised</p>', 0, 129, 1, '2025-08-08 06:56:04', NULL),
(680954, 250673, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is oxidised while K is reduced</p>', 0, 129, 1, '2025-08-08 06:56:04', NULL),
(680955, 250673, 'radio', 'text', '<p>K acts as an oxidising agent</p>', 0, 129, 1, '2025-08-08 06:56:04', NULL),
(680956, 250674, 'radio', 'text', '<p>Proton acceptor only</p>', 0, 129, 1, '2025-08-08 06:57:33', NULL),
(680957, 250674, 'radio', 'text', '<p>Both oxidsed and reduced</p>', 1, 129, 1, '2025-08-08 06:57:33', NULL),
(680958, 250674, 'radio', 'text', '<p>oxidised only</p>', 0, 129, 1, '2025-08-08 06:57:33', NULL),
(680959, 250674, 'radio', 'text', '<p>reduced only</p>', 0, 129, 1, '2025-08-08 06:57:33', NULL),
(680960, 250675, 'radio', 'text', '<p>0</p>', 1, 129, 1, '2025-08-08 06:57:58', NULL),
(680961, 250675, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-08 06:57:58', NULL),
(680962, 250675, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-08 06:57:58', NULL),
(680963, 250675, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-08 06:57:58', NULL),
(680964, 250676, 'radio', 'text', '<p>+8</p>', 0, 129, 1, '2025-08-08 06:59:05', NULL),
(680965, 250676, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-08 06:59:05', NULL),
(680966, 250676, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-08 06:59:05', NULL),
(680967, 250676, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-08 06:59:05', NULL),
(680968, 250677, 'radio', 'text', '<p>0</p>', 1, 129, 1, '2025-08-08 06:59:43', NULL),
(680969, 250677, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-08 06:59:43', NULL),
(680970, 250677, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-08 06:59:43', NULL),
(680971, 250677, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-08 06:59:43', NULL),
(680972, 250678, 'radio', 'text', '<p>22/6</p>', 1, 129, 1, '2025-08-08 07:00:12', NULL),
(680973, 250678, 'radio', 'text', '<p>20/6</p>', 0, 129, 1, '2025-08-08 07:00:12', NULL),
(680974, 250678, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-08 07:00:12', NULL),
(680975, 250678, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-08 07:00:12', NULL),
(680976, 250679, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mfenced open=\"[\" close=\"]\"><msub><mi>XeO</mi><mn>6</mn></msub></mfenced><mrow><mn>4</mn><mo>-</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-08 07:16:20', NULL),
(680977, 250679, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>X</mi><mi>e</mi><msub><mi>F</mi><mn>8</mn></msub></math></p>', 1, 129, 1, '2025-08-08 07:16:20', NULL),
(680978, 250679, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>O</mi><mi>s</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-08 07:16:20', NULL),
(680979, 250679, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>R</mi><mi>u</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-08 07:16:20', NULL),
(680980, 250680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#8594;</mo><msub><mi>N</mi><mn>2</mn></msub><mo>+</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-10 04:38:55', NULL),
(680981, 250680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>M</mi><msub><mi>n</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>4</mn><mi>M</mi><msub><mi>n</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:38:55', NULL),
(680982, 250680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>K</mi><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#8594;</mo><mn>2</mn><mi>K</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:38:55', NULL),
(680983, 250680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-10 04:38:55', NULL),
(680984, 250681, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>A</mi><mn>2</mn></msub><msub><mrow><mo>(</mo><mi>B</mi><mi>C</mi><mo>)</mo></mrow><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:40:44', NULL),
(680985, 250681, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>A</mi><mn>2</mn></msub><msub><mrow><mo>(</mo><mi>B</mi><mi>C</mi><mo>)</mo></mrow><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:40:44', NULL),
(680986, 250681, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>A</mi><mn>3</mn></msub><msub><mrow><mo>(</mo><mi>B</mi><msub><mi>C</mi><mn>4</mn></msub><mo>)</mo></mrow><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-10 04:40:44', NULL),
(680987, 250681, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-10 04:40:44', NULL),
(680988, 250682, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-10 04:41:48', NULL),
(680989, 250682, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-10 04:41:48', NULL),
(680990, 250682, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-10 04:41:48', NULL),
(680991, 250682, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-10 04:41:48', NULL),
(680992, 250684, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-10 04:44:09', NULL),
(680993, 250684, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-10 04:44:09', NULL),
(680994, 250684, 'radio', 'text', '<p>+5</p>', 1, 129, 1, '2025-08-10 04:44:09', NULL),
(680995, 250684, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-10 04:44:09', NULL),
(680996, 250685, 'radio', 'text', '<p>+5</p>', 1, 129, 1, '2025-08-10 04:45:09', NULL),
(680997, 250685, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-10 04:45:09', NULL),
(680998, 250685, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-10 04:45:09', NULL),
(680999, 250685, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-10 04:45:09', NULL),
(681000, 250686, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>g</mi><mi>N</mi><msub><mi>O</mi><mrow><mn>3</mn><mo>&#160;</mo></mrow></msub><mo>+</mo><mo>&#160;</mo><mi>H</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-10 04:46:28', NULL),
(681001, 250686, 'radio', 'text', '<p>KOH + HCl</p>', 0, 129, 1, '2025-08-10 04:46:28', NULL),
(681002, 250686, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mi>l</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-10 04:46:28', NULL),
(681003, 250686, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>H</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-10 04:46:28', NULL),
(681004, 250687, 'radio', 'text', '<p>+0.5</p>', 0, 129, 1, '2025-08-10 04:47:32', NULL),
(681005, 250687, 'radio', 'text', '<p>2.5</p>', 1, 129, 1, '2025-08-10 04:47:32', NULL),
(681006, 250687, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-10 04:47:32', NULL),
(681007, 250687, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-10 04:47:32', NULL),
(681008, 250688, 'radio', 'text', '<p>+7</p>', 1, 129, 1, '2025-08-10 04:48:15', NULL),
(681009, 250688, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-10 04:48:15', NULL),
(681010, 250688, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-10 04:48:15', NULL),
(681011, 250688, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-10 04:48:15', NULL),
(681012, 250689, 'radio', 'text', '<p>oxidised</p>', 1, 129, 1, '2025-08-10 04:48:37', NULL),
(681013, 250689, 'radio', 'text', '<p>reduced</p>', 0, 129, 1, '2025-08-10 04:48:37', NULL),
(681014, 250689, 'radio', 'text', '<p>evaporated</p>', 0, 129, 1, '2025-08-10 04:48:37', NULL),
(681015, 250689, 'radio', 'text', '<p>decomposed</p>', 0, 129, 1, '2025-08-10 04:48:37', NULL),
(681016, 250690, 'radio', 'text', '<p>Boron</p>', 0, 129, 1, '2025-08-10 04:49:20', NULL),
(681017, 250690, 'radio', 'text', '<p>oxygen</p>', 0, 129, 1, '2025-08-10 04:49:20', NULL),
(681018, 250690, 'radio', 'text', '<p>chlorine</p>', 0, 129, 1, '2025-08-10 04:49:20', NULL),
(681019, 250690, 'radio', 'text', '<p>fluorine</p>', 1, 129, 1, '2025-08-10 04:49:20', NULL),
(681020, 250691, 'radio', 'text', 'Iodine', 1, 129, 1, '2025-08-10 04:50:36', NULL),
(681021, 250691, 'radio', 'text', 'Iodide ion', 0, 129, 1, '2025-08-10 04:50:36', NULL),
(681022, 250691, 'radio', 'text', 'Oxidising agent', 0, 129, 1, '2025-08-10 04:50:36', NULL),
(681023, 250691, 'radio', 'text', 'Reducing agent', 0, 129, 1, '2025-08-10 04:50:36', NULL),
(681024, 250692, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:51:58', NULL),
(681025, 250692, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:51:58', NULL),
(681026, 250692, 'radio', 'text', '<p>HCl</p>', 0, 129, 1, '2025-08-10 04:51:58', NULL),
(681027, 250692, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-10 04:51:58', NULL),
(681028, 250693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>4</mn><mi>H</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>&#8594;</mo><mi>M</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 1, 129, 1, '2025-08-10 04:54:45', NULL),
(681029, 250693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub><mo>&#8594;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:54:45', NULL),
(681030, 250693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>4</mn><mi>K</mi><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>3</mn><mi>K</mi><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>K</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-10 04:54:45', NULL),
(681031, 250693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>6</mn><mi>N</mi><mi>a</mi><mi>O</mi><mi>H</mi><mo>&#160;</mo><mo>&#8594;</mo><mn>5</mn><mi>N</mi><mi>a</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>N</mi><mi>a</mi><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-10 04:54:45', NULL),
(681032, 250694, 'radio', 'text', '<p>The oxidation number of S in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub></mrow></mfenced><mn>2</mn></msub><msub><mi>S</mi><mn>2</mn></msub><msub><mi>O</mi><mn>8</mn></msub><mo>&#160;</mo></math>is +6</p>', 0, 129, 1, '2025-08-10 04:57:01', NULL),
(681033, 250694, 'radio', 'text', '<p>The oxidation number of Os in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>O</mi><mi>s</mi><msub><mi>O</mi><mn>4</mn></msub></math>&nbsp;is +8</p>', 0, 129, 1, '2025-08-10 04:57:01', NULL),
(681034, 250694, 'radio', 'text', '<p>The oxidation number of S in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>5</mn></msub></mrow></math>&nbsp;is -8</p>', 1, 129, 1, '2025-08-10 04:57:01', NULL),
(681035, 250694, 'radio', 'text', '<p>The oxidation number of O in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is -1/2</p>', 0, 129, 1, '2025-08-10 04:57:01', NULL),
(681036, 250695, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:57:57', NULL),
(681037, 250695, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:57:57', NULL),
(681038, 250695, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-10 04:57:57', NULL),
(681039, 250695, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 04:57:57', NULL),
(681040, 250696, 'radio', 'text', '<p>4 and +2</p>', 0, 129, 1, '2025-08-10 05:02:36', NULL),
(681041, 250696, 'radio', 'text', '<p>6 and +3</p>', 1, 129, 1, '2025-08-10 05:02:36', NULL),
(681042, 250696, 'radio', 'text', '<p>3 and -3</p>', 0, 129, 1, '2025-08-10 05:02:36', NULL),
(681043, 250696, 'radio', 'text', '<p>3 and 0</p>', 0, 129, 1, '2025-08-10 05:02:36', NULL),
(681044, 250697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>V</mi><msup><mi>O</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>V</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:05:35', NULL),
(681045, 250697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mo>&#8594;</mo><mi>N</mi><msup><mi>a</mi><mo>&#8853;</mo></msup></math></p>', 0, 129, 1, '2025-08-10 05:05:35', NULL),
(681046, 250697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>CrO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#8594;</mo><msub><mi>Cr</mi><mn>2</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>7</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-10 05:05:35', NULL),
(681047, 250697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>Z</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#8594;</mo><mi>Z</mi><mi>n</mi></math></p>', 0, 129, 1, '2025-08-10 05:05:35', NULL),
(681048, 250698, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-10 05:06:13', NULL),
(681049, 250698, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-10 05:06:13', NULL),
(681050, 250698, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-10 05:06:13', NULL),
(681051, 250698, 'radio', 'text', '<p>0</p>', 0, 129, 1, '2025-08-10 05:06:13', NULL),
(681052, 250699, 'radio', 'text', '<p>200</p>', 0, 129, 1, '2025-08-10 05:07:50', NULL),
(681053, 250699, 'radio', 'text', '<p>200/94</p>', 1, 129, 1, '2025-08-10 05:07:50', NULL),
(681054, 250699, 'radio', 'text', '<p>94/200</p>', 0, 129, 1, '2025-08-10 05:07:50', NULL),
(681055, 250699, 'radio', 'text', '<p>none</p>', 0, 129, 1, '2025-08-10 05:07:50', NULL),
(681056, 250700, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-10 05:11:07', NULL),
(681057, 250700, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-10 05:11:07', NULL),
(681058, 250700, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-10 05:11:07', NULL),
(681059, 250700, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-10 05:11:07', NULL),
(681060, 250701, 'radio', 'text', '<p>-1 and +1</p>', 1, 129, 1, '2025-08-10 05:12:00', NULL),
(681061, 250701, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-10 05:12:00', NULL),
(681062, 250701, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-10 05:12:00', NULL),
(681063, 250701, 'radio', 'text', '<p>none</p>', 0, 129, 1, '2025-08-10 05:12:00', NULL),
(681064, 250702, 'radio', 'text', '<p>3/2</p>', 0, 129, 1, '2025-08-10 05:12:39', NULL),
(681065, 250702, 'radio', 'text', '<p>4/5</p>', 0, 129, 1, '2025-08-10 05:12:39', NULL),
(681066, 250702, 'radio', 'text', '<p>5/4</p>', 0, 129, 1, '2025-08-10 05:12:39', NULL),
(681067, 250702, 'radio', 'text', '<p>16/3</p>', 1, 129, 1, '2025-08-10 05:12:39', NULL),
(681068, 250703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>r</mi><msub><mi>O</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:14:42', NULL),
(681069, 250703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msub><mi>e</mi><mn>3</mn></msub><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:14:42', NULL),
(681070, 250703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:14:42', NULL),
(681071, 250703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><msub><mrow><mo>(</mo><mi>C</mi><mi>O</mi><mo>)</mo></mrow><mn>5</mn></msub></math></p>', 1, 129, 1, '2025-08-10 05:14:42', NULL),
(681072, 250704, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-10 05:15:23', NULL),
(681073, 250704, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-10 05:15:23', NULL),
(681074, 250704, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-10 05:15:23', NULL),
(681075, 250704, 'radio', 'text', '<p>+7</p>', 0, 129, 1, '2025-08-10 05:15:23', NULL),
(681076, 250705, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msup><mi>H</mi><mo>&#8853;</mo></msup><mo>&#8594;</mo><mi>C</mi><mi>u</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msup><mi>u</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 1, 129, 1, '2025-08-10 05:19:31', NULL),
(681077, 250705, 'radio', 'text', '<p><math class=\"wrs_chemistry\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msubsup><mi>CrO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msup><mi>H</mi><mo>&#8853;</mo></msup><mo>&#8594;</mo><mi>C</mi><msub><mi>r</mi><mn mathvariant=\"italic\">2</mn></msub><msubsup><mi>O</mi><mn mathvariant=\"italic\">7</mn><mrow><mn mathvariant=\"italic\">2</mn><mo mathvariant=\"italic\">-</mo></mrow></msubsup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-10 05:19:31', NULL),
(681078, 250705, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>C</mi><mi>a</mi><mi>C</mi><msub><mi>O</mi><mn mathvariant=\"italic\">3</mn></msub><mo>+</mo><mo>&#160;</mo><mn>2</mn><msup><mi>H</mi><mo>&#8853;</mo></msup><mo>&#8594;</mo><mi>C</mi><msup><mi>a</mi><mrow><mn mathvariant=\"italic\">2</mn><mo mathvariant=\"italic\">+</mo></mrow></msup><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo mathvariant=\"italic\">&#160;</mo><mo mathvariant=\"italic\">+</mo><mo mathvariant=\"italic\">&#160;</mo><mi>C</mi><msub><mi>O</mi><mn mathvariant=\"italic\">2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:19:31', NULL),
(681079, 250705, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-10 05:19:31', NULL),
(681080, 250706, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>NaCl</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>KnO</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>NaNO</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>KCl</mi></math></p>', 0, 129, 1, '2025-08-10 05:22:09', NULL),
(681081, 250706, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CaC</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>HCl</mi><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>CaCl</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">C</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:22:09', NULL),
(681082, 250706, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Mg</mi><msub><mrow><mo>(</mo><mi>OH</mi><mo>)</mo></mrow><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>NH</mi><mn>4</mn></msub><mi>Cl</mi><mo>&#8594;</mo><msub><mi>MgCl</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>NH</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>NH</mi><mn>4</mn></msub><mi>OH</mi></math></p>', 0, 129, 1, '2025-08-10 05:22:09', NULL),
(681083, 250706, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Zn</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>AgCN</mi><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>Ag</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>Zn</mi><msub><mrow><mo>(</mo><mi>CN</mi><mo>)</mo></mrow><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-10 05:22:09', NULL),
(681084, 250707, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:27:14', NULL),
(681085, 250707, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:27:14', NULL),
(681086, 250707, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CO</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-10 05:27:14', NULL),
(681087, 250707, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-10 05:27:14', NULL),
(681088, 250708, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-10 05:29:31', NULL),
(681089, 250708, 'radio', 'text', '<p>+8</p>', 0, 129, 1, '2025-08-10 05:29:31', NULL),
(681090, 250708, 'radio', 'text', '<p>0</p>', 1, 129, 1, '2025-08-10 05:29:31', NULL),
(681091, 250708, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-10 05:29:31', NULL),
(681092, 250709, 'radio', 'text', '<p>1, 3, 1</p>', 1, 129, 1, '2025-08-10 05:35:48', NULL),
(681093, 250709, 'radio', 'text', '<p>4, 1, 4</p>', 0, 129, 1, '2025-08-10 05:35:48', NULL),
(681094, 250709, 'radio', 'text', '<p>3, 2, 3</p>', 0, 129, 1, '2025-08-10 05:35:48', NULL),
(681095, 250709, 'radio', 'text', '<p>2, 1, 2</p>', 0, 129, 1, '2025-08-10 05:35:48', NULL),
(681096, 250710, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-10 05:38:38', NULL),
(681097, 250710, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-10 05:38:38', NULL),
(681098, 250710, 'radio', 'text', '<p>+3</p>', 1, 129, 1, '2025-08-10 05:38:38', NULL),
(681099, 250710, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-10 05:38:38', NULL),
(681108, 250711, 'radio', 'text', '<p>2 and 3</p>', 0, 129, 1, '2025-08-11 07:16:41', NULL),
(681109, 250711, 'radio', 'text', '<p>2 and 6</p>', 1, 129, 1, '2025-08-11 07:16:41', NULL),
(681110, 250711, 'radio', 'text', '<p>1 and 3</p>', 0, 129, 1, '2025-08-11 07:16:41', NULL),
(681111, 250711, 'radio', 'text', '<p>3 and 8&nbsp;</p>', 0, 129, 1, '2025-08-11 07:16:41', NULL),
(681112, 250712, 'radio', 'text', '<p>1/3</p>', 1, 129, 1, '2025-08-11 07:17:43', NULL),
(681113, 250712, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-11 07:17:43', NULL),
(681114, 250712, 'radio', 'text', '<p>1/6</p>', 0, 129, 1, '2025-08-11 07:17:43', NULL),
(681115, 250712, 'radio', 'text', '<p>6</p>', 0, 129, 1, '2025-08-11 07:17:43', NULL),
(681116, 250713, 'radio', 'text', '<p>0.6</p>', 1, 129, 1, '2025-08-11 07:19:03', NULL),
(681117, 250713, 'radio', 'text', '<p>1.67</p>', 0, 129, 1, '2025-08-11 07:19:03', NULL),
(681118, 250713, 'radio', 'text', '<p>0.2</p>', 0, 129, 1, '2025-08-11 07:19:03', NULL),
(681119, 250713, 'radio', 'text', '<p>0.4</p>', 0, 129, 1, '2025-08-11 07:19:03', NULL),
(681120, 250714, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">C</mi><mn>2</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-11 07:21:23', NULL),
(681121, 250714, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msup><mi>e</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-11 07:21:23', NULL),
(681122, 250714, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>SO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-11 07:21:23', NULL),
(681123, 250714, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>S</mi><mrow><mn>2</mn><mo>-</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-11 07:21:23', NULL),
(681124, 250715, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-11 07:22:10', NULL),
(681125, 250715, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-11 07:22:10', NULL),
(681126, 250715, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-11 07:22:10', NULL),
(681127, 250715, 'radio', 'text', '<p>+3</p>', 1, 129, 1, '2025-08-11 07:22:10', NULL),
(681128, 250716, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-11 07:22:49', NULL),
(681129, 250716, 'radio', 'text', '<p>2</p>', 1, 129, 1, '2025-08-11 07:22:49', NULL),
(681130, 250716, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-11 07:22:49', NULL),
(681131, 250716, 'radio', 'text', '<p>1/5</p>', 0, 129, 1, '2025-08-11 07:22:49', NULL),
(681132, 250717, 'radio', 'text', '<p>5, 6, 3, 3</p>', 1, 129, 1, '2025-08-11 07:58:17', NULL),
(681133, 250717, 'radio', 'text', '<p>5, 3, 6, 3</p>', 0, 129, 1, '2025-08-11 07:58:17', NULL),
(681134, 250717, 'radio', 'text', '<p>3, 5, 3, 6</p>', 0, 129, 1, '2025-08-11 07:58:17', NULL),
(681135, 250717, 'radio', 'text', '<p>5, 6, 5, 5</p>', 0, 129, 1, '2025-08-11 07:58:17', NULL),
(681136, 250718, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-11 08:01:10', NULL),
(681137, 250718, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-11 08:01:10', NULL),
(681138, 250718, 'radio', 'text', '<p>2</p>', 1, 129, 1, '2025-08-11 08:01:10', NULL),
(681139, 250718, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-11 08:01:10', NULL),
(681140, 250719, 'radio', 'text', '<p>a = 2, b = 4, c = 6 and x = 2, y = 6, z = 3</p>', 0, 129, 1, '2025-08-11 08:03:31', NULL),
(681141, 250719, 'radio', 'text', '<p>a = 4, b = 2, c = 6 and x = 6, y = 2, z = 3</p>', 0, 129, 1, '2025-08-11 08:03:31', NULL),
(681142, 250719, 'radio', 'text', '<p>a = 6, b = 4, c = 2 and x = 6, y = 3, z = 2</p>', 0, 129, 1, '2025-08-11 08:03:31', NULL),
(681143, 250719, 'radio', 'text', '<p>a = 1, b = 4, c = 6 and x = 2, y = 6, z = 3</p>', 1, 129, 1, '2025-08-11 08:03:31', NULL),
(681144, 250720, 'radio', 'text', '<p>Evolved&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub></math>&nbsp;is reduced</p>', 0, 129, 1, '2025-08-11 08:05:59', NULL),
(681145, 250720, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>u</mi><msub><mi>I</mi><mn>2</mn></msub></math>&nbsp;is formed</p>', 1, 129, 1, '2025-08-11 08:05:59', NULL),
(681146, 250720, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><msub><mi>S</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;is oxided</p>', 0, 129, 1, '2025-08-11 08:05:59', NULL),
(681147, 250720, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><msub><mi>I</mi><mn>2</mn></msub></math>&nbsp;is formed&nbsp;</p>', 0, 129, 1, '2025-08-11 08:05:59', NULL),
(681148, 250721, 'radio', 'text', '<p>Fe is oxidised from&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msup><mi>e</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><mi>F</mi><msup><mi>e</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-11 08:10:18', NULL),
(681149, 250721, 'radio', 'text', '<p>Carbon is oxidised from&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>C</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><msup><mi>C</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-11 08:10:18', NULL),
(681150, 250721, 'radio', 'text', '<p>N is oxidised from&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>N</mi><mrow><mn>3</mn><mo>-</mo></mrow></msup><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><msup><mi>N</mi><mrow><mn>5</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-11 08:10:18', NULL),
(681151, 250721, 'radio', 'text', '<p>Carbon is not oxid</p>', 1, 129, 1, '2025-08-11 08:10:18', NULL),
(681152, 250722, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-11 09:04:35', NULL),
(681153, 250722, 'radio', 'text', '<p>2</p>', 1, 129, 1, '2025-08-11 09:04:35', NULL),
(681154, 250722, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-11 09:04:35', NULL),
(681155, 250722, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-11 09:04:35', NULL),
(681156, 250723, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-11 09:05:19', NULL),
(681157, 250723, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-11 09:05:19', NULL),
(681158, 250723, 'radio', 'text', '<p>6</p>', 0, 129, 1, '2025-08-11 09:05:19', NULL),
(681159, 250723, 'radio', 'text', '<p>8</p>', 1, 129, 1, '2025-08-11 09:05:19', NULL),
(681160, 250724, 'radio', 'text', '<p>8</p>', 0, 129, 1, '2025-08-11 09:06:16', NULL),
(681161, 250724, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-11 09:06:16', NULL),
(681162, 250724, 'radio', 'text', '<p>16</p>', 0, 129, 1, '2025-08-11 09:06:16', NULL),
(681163, 250724, 'radio', 'text', '<p>24</p>', 1, 129, 1, '2025-08-11 09:06:16', NULL),
(681164, 250725, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>&#8853;</mo></msubsup><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 09:08:16', NULL),
(681165, 250725, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>3</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup><mo>&#8594;</mo><mi>NO</mi></math></p>', 0, 129, 1, '2025-08-11 09:08:16', NULL),
(681166, 250725, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mi>N</mi><msubsup><mi>O</mi><mn mathvariant=\"italic\">2</mn><mi mathvariant=\"italic\">&#920;</mi></msubsup></math></p>', 0, 129, 1, '2025-08-11 09:08:16', NULL),
(681167, 250725, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>3</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup><mo>&#160;</mo><mo>&#8594;</mo><msubsup><mi>NH</mi><mn>4</mn><mo>&#8853;</mo></msubsup></math></p>', 0, 129, 1, '2025-08-11 09:08:16', NULL),
(681168, 250726, 'radio', 'text', '<p>M/3</p>', 1, 129, 1, '2025-08-11 09:09:09', NULL),
(681169, 250726, 'radio', 'text', '<p>M/6</p>', 0, 129, 1, '2025-08-11 09:09:09', NULL),
(681170, 250726, 'radio', 'text', '<p>M/2</p>', 0, 129, 1, '2025-08-11 09:09:09', NULL),
(681171, 250726, 'radio', 'text', '<p>M/1</p>', 0, 129, 1, '2025-08-11 09:09:09', NULL),
(681172, 250727, 'radio', 'text', '<p>4, 3, 1, 5</p>', 0, 129, 1, '2025-08-11 09:10:40', NULL),
(681173, 250727, 'radio', 'text', '<p>1, 5, 3, 7</p>', 0, 129, 1, '2025-08-11 09:10:40', NULL),
(681174, 250727, 'radio', 'text', '<p>1, 3, 4, 5</p>', 1, 129, 1, '2025-08-11 09:10:40', NULL),
(681175, 250727, 'radio', 'text', '<p>3, 5, 7, 1</p>', 0, 129, 1, '2025-08-11 09:10:40', NULL),
(681176, 250728, 'radio', 'text', '<p>1/2</p>', 0, 129, 1, '2025-08-11 09:11:41', NULL),
(681177, 250728, 'radio', 'text', '<p>3/2</p>', 0, 129, 1, '2025-08-11 09:11:41', NULL),
(681178, 250728, 'radio', 'text', '<p>5/2</p>', 1, 129, 1, '2025-08-11 09:11:41', NULL),
(681179, 250728, 'radio', 'text', '<p>7/2</p>', 0, 129, 1, '2025-08-11 09:11:41', NULL),
(681180, 250729, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-11 09:12:16', NULL),
(681181, 250729, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-11 09:12:16', NULL),
(681182, 250729, 'radio', 'text', '<p>0</p>', 0, 129, 1, '2025-08-11 09:12:16', NULL),
(681183, 250729, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-11 09:12:16', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(681184, 250730, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>CO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-11 09:15:01', NULL),
(681185, 250730, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup></math></p>', 0, 129, 1, '2025-08-11 09:15:01', NULL),
(681186, 250730, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>S</mi><mrow><mn>2</mn><mo>-</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-11 09:15:01', NULL),
(681187, 250730, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>l</mi><mi mathvariant=\"normal\">&#920;</mi></msup></math></p>', 0, 129, 1, '2025-08-11 09:15:01', NULL),
(681188, 250731, 'radio', 'text', '<p>1/6</p>', 0, 129, 1, '2025-08-11 09:15:43', NULL),
(681189, 250731, 'radio', 'text', '<p>1/3</p>', 1, 129, 1, '2025-08-11 09:15:43', NULL),
(681190, 250731, 'radio', 'text', '<p>2/3</p>', 0, 129, 1, '2025-08-11 09:15:43', NULL),
(681191, 250731, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-11 09:15:43', NULL),
(681192, 250732, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-11 09:17:13', NULL),
(681193, 250732, 'radio', 'text', '<p>3/2</p>', 0, 129, 1, '2025-08-11 09:17:13', NULL),
(681194, 250732, 'radio', 'text', '<p>5/2</p>', 1, 129, 1, '2025-08-11 09:17:13', NULL),
(681195, 250732, 'radio', 'text', '<p>7/2</p>', 0, 129, 1, '2025-08-11 09:17:13', NULL),
(681196, 250733, 'radio', 'text', '<p>32</p>', 0, 129, 1, '2025-08-11 09:18:00', NULL),
(681197, 250733, 'radio', 'text', '<p>64</p>', 0, 129, 1, '2025-08-11 09:18:00', NULL),
(681198, 250733, 'radio', 'text', '<p>16</p>', 1, 129, 1, '2025-08-11 09:18:00', NULL),
(681199, 250733, 'radio', 'text', '<p>8</p>', 0, 129, 1, '2025-08-11 09:18:00', NULL),
(681200, 250734, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-11 09:19:13', NULL),
(681201, 250734, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 09:19:13', NULL),
(681202, 250734, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-11 09:19:13', NULL),
(681203, 250734, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-11 09:19:13', NULL),
(681204, 250735, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>r</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-11 09:45:49', NULL),
(681205, 250735, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><msub><mi>I</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-11 09:45:49', NULL),
(681206, 250735, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 09:45:49', NULL),
(681207, 250735, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-11 09:45:49', NULL),
(681208, 250736, 'checkbox', 'text', '<p>The oxidation state of H in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>L</mi><mi>i</mi><mi>A</mi><mi>I</mi><msub><mi>H</mi><mn>4</mn></msub></math>&nbsp;is -1</p>', 1, 129, 1, '2025-08-11 09:49:16', NULL),
(681209, 250736, 'checkbox', 'text', '<p>The oxidation state of H in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>L</mi><mi>i</mi><mi>A</mi><mi>I</mi><msub><mi>H</mi><mn>4</mn></msub></math>&nbsp;is +1</p>', 0, 129, 1, '2025-08-11 09:49:16', NULL),
(681210, 250736, 'checkbox', 'text', '<p>The reaction of hydrogen in that oxidation stae with&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;is&nbsp;<math class=\"wrs_chemistry\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi mathvariant=\"normal\">H</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mover><mi>OH</mi><mi mathvariant=\"normal\">&#920;</mi></mover></math></p>', 1, 129, 1, '2025-08-11 09:49:16', NULL),
(681211, 250736, 'checkbox', 'text', '<p>The reaction of hydrogen in that oxidation state with&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></mrow></math>&nbsp;is&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi mathvariant=\"normal\">H</mi><mo>&#8853;</mo></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>3</mn></msub><msup><mi mathvariant=\"normal\">O</mi><mo>&#8853;</mo></msup><mo>&#160;</mo></math></p>\r\n\r\n<p>&nbsp;</p>', 0, 129, 1, '2025-08-11 09:49:16', NULL),
(681212, 250737, 'checkbox', 'text', '<p>The oxidation states of N in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>H</mi><msub><mi>N</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><msub><mi>H</mi><mn>4</mn></msub></math>&nbsp;are -3, -1/3 and -2, respectively</p>', 1, 129, 1, '2025-08-11 09:53:52', NULL),
(681213, 250737, 'checkbox', 'text', '<p>The oxidation states of N in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>NO</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>4</mn></msub><mo>,</mo><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NO</mi><mn>2</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup></math>&nbsp;are +4, +4, and +3. respectively</p>', 1, 129, 1, '2025-08-11 09:53:52', NULL),
(681214, 250737, 'checkbox', 'text', '<p>The oxidatin states of N in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mi>H</mi><mo>,</mo><mo>&#160;</mo><mi>N</mi><mi>O</mi><mo>,</mo><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;are -1, +2 and +5 respectively</p>', 1, 129, 1, '2025-08-11 09:53:52', NULL),
(681215, 250737, 'checkbox', 'text', '<p>The oxidation states of N in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;and HCN are +1 and +3 respectively</p>', 1, 129, 1, '2025-08-11 09:53:52', NULL),
(681216, 250738, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>KOH</mi><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>KHO</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 1, 129, 1, '2025-08-11 09:57:28', NULL),
(681217, 250738, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>Cr</mi><mn>2</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>7</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mover><mi>OH</mi><mi mathvariant=\"normal\">&#920;</mi></mover><mo>&#8594;</mo><mn>2</mn><msubsup><mi>CrO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>+</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 1, 129, 1, '2025-08-11 09:57:28', NULL),
(681218, 250738, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Ca</mi><msub><mfenced><msub><mi>HCO</mi><mn>3</mn></msub></mfenced><mn>2</mn></msub><mover><mo>&#8594;</mo><mo>&#8710;</mo></mover><msub><mi>CaCO</mi><mn>3</mn></msub><mo>+</mo><msub><mi>CO</mi><mn>2</mn></msub><mo>+</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 1, 129, 1, '2025-08-11 09:57:28', NULL),
(681219, 250738, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-11 09:57:28', NULL),
(681220, 250739, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>o</mi><mi>t</mi><mi>h</mi><mo>&#160;</mo><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><mi>S</mi></math>&nbsp;are reduced</p>', 0, 129, 1, '2025-08-11 09:59:59', NULL),
(681221, 250739, 'checkbox', 'text', '<p>Only&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><mi>S</mi></math>&nbsp;is reduced</p>', 1, 129, 1, '2025-08-11 09:59:59', NULL),
(681222, 250739, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><mi>S</mi></math>&nbsp;is the oxidant</p>', 1, 129, 1, '2025-08-11 09:59:59', NULL),
(681223, 250739, 'checkbox', 'text', '<p>Only&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><mi>O</mi></math>is reduced</p>', 1, 129, 1, '2025-08-11 09:59:59', NULL),
(681224, 250740, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-11 10:01:25', NULL),
(681225, 250740, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mi>C</mi><mi>r</mi><msub><mi>O</mi><mn>3</mn></msub><mi>C</mi><mi>l</mi></math></p>', 1, 129, 1, '2025-08-11 10:01:25', NULL),
(681226, 250740, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>r</mi><msub><mi>O</mi><mn>5</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:01:25', NULL),
(681227, 250740, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mfenced open=\"[\" close=\"]\"><mrow><mi>C</mi><mi>r</mi><msub><mrow><mo>(</mo><mi>O</mi><mi>H</mi><mo>)</mo></mrow><mn>4</mn></msub></mrow></mfenced><mi>&#920;</mi></msup></math></p>', 0, 129, 1, '2025-08-11 10:01:25', NULL),
(681228, 250741, 'checkbox', 'text', '<p>HCHO</p>', 1, 129, 1, '2025-08-11 10:03:39', NULL),
(681229, 250741, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>2</mn></msub><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:03:39', NULL),
(681230, 250741, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>6</mn></msub><msub><mi>H</mi><mn>12</mn></msub><msub><mi>O</mi><mn>6</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:03:39', NULL),
(681231, 250741, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>12</mn></msub><msub><mi>H</mi><mn>22</mn></msub><msub><mi>O</mi><mn>11</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:03:39', NULL),
(681232, 250742, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">S</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>7</mn></msub><mo>&#62;</mo><msub><mi>Na</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">S</mi><mn>4</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>6</mn></msub><mo>&#62;</mo><msub><mi>Na</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">S</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>3</mn></msub><mo>&#62;</mo><msub><mi mathvariant=\"normal\">S</mi><mn>8</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:08:22', NULL),
(681233, 250742, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi>SO</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#62;</mo><msubsup><mi>SO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#62;</mo><msubsup><mi>SO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#62;</mo><msubsup><mi>HSO</mi><mn>4</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup></math></p>', 0, 129, 1, '2025-08-11 10:08:22', NULL),
(681234, 250742, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi>SO</mi><mn>5</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi>SO</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#62;</mo><msub><mi>SCl</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">S</mi></math></p>', 1, 129, 1, '2025-08-11 10:08:22', NULL),
(681235, 250742, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi>SO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi>SO</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">S</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>8</mn></msub></math></p>', 0, 129, 1, '2025-08-11 10:08:22', NULL),
(681236, 250743, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-11 10:08:54', NULL),
(681237, 250743, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-11 10:08:54', NULL),
(681238, 250743, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-11 10:08:54', NULL),
(681239, 250743, 'radio', 'text', '<p>+3</p>', 1, 129, 1, '2025-08-11 10:08:54', NULL),
(681240, 250744, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">P</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mover><mi mathvariant=\"normal\">O</mi><mi mathvariant=\"normal\">&#920;</mi></mover><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msubsup><mi>PO</mi><mn>2</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>PH</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:11:19', NULL),
(681241, 250744, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">S</mi><mn>2</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#8594;</mo><msubsup><mi>SO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi mathvariant=\"normal\">S</mi></math></p>', 1, 129, 1, '2025-08-11 10:11:19', NULL),
(681242, 250744, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub><mo>&#8594;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:11:19', NULL),
(681243, 250744, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>g</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>&#8594;</mo><mfenced open=\"[\" close=\"]\"><mrow><mi>A</mi><mi>g</mi><msub><mfenced><mrow><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></mrow></mfenced><mn>2</mn></msub></mrow></mfenced><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-11 10:11:19', NULL),
(681244, 250745, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi mathvariant=\"normal\">O</mi><mn>3</mn></msub><mo>&#8594;</mo><mn>3</mn><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:12:59', NULL),
(681245, 250745, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>4</mn><msub><mi>KClO</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mn>3</mn><msub><mi>KClO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>KCl</mi></math></p>', 1, 129, 1, '2025-08-11 10:12:59', NULL),
(681246, 250745, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:12:59', NULL),
(681247, 250745, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi>KO</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#8594;</mo><mn>4</mn><mi>KOH</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:12:59', NULL),
(681248, 250746, 'checkbox', 'text', '<p>Acid-base reaction</p>', 1, 129, 1, '2025-08-11 10:14:17', NULL),
(681249, 250746, 'checkbox', 'text', '<p>Disproprotionation reaction</p>', 1, 129, 1, '2025-08-11 10:14:17', NULL),
(681250, 250746, 'checkbox', 'text', '<p>Hydrolysis</p>', 1, 129, 1, '2025-08-11 10:14:17', NULL),
(681251, 250746, 'checkbox', 'text', '<p>Redox change</p>', 1, 129, 1, '2025-08-11 10:14:17', NULL),
(681252, 250747, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:15:19', NULL),
(681253, 250747, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:15:19', NULL),
(681254, 250747, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:15:19', NULL),
(681255, 250747, 'checkbox', 'text', '<p>CO</p>', 1, 129, 1, '2025-08-11 10:15:19', NULL),
(681256, 250748, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>S</mi><mn>2</mn></msub><msub><mi>O</mi><mn>8</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:16:37', NULL),
(681257, 250748, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>P</mi><mn>4</mn></msub><msub><mi>O</mi><mn>10</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:16:37', NULL),
(681258, 250748, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-11 10:16:37', NULL),
(681259, 250748, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:16:37', NULL),
(681260, 250749, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-11 10:17:43', NULL),
(681261, 250749, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi></math></p>', 1, 129, 1, '2025-08-11 10:17:43', NULL),
(681262, 250749, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:17:43', NULL),
(681263, 250749, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><msub><mi>H</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-11 10:17:43', NULL),
(681264, 250750, 'checkbox', 'text', '<p>Both carbons are in +2 oxidation state</p>', 1, 129, 1, '2025-08-11 10:19:12', NULL),
(681265, 250750, 'checkbox', 'text', '<p>Both carbons are in -2 oxidation state</p>', 1, 129, 1, '2025-08-11 10:19:12', NULL),
(681266, 250750, 'checkbox', 'text', '<p>The first carbon has +2 and the second has -2 oxidation states</p>', 0, 129, 1, '2025-08-11 10:19:12', NULL),
(681267, 250750, 'checkbox', 'text', '<p>The average oxidation number of carbon is zero.</p>', 1, 129, 1, '2025-08-11 10:19:12', NULL),
(681268, 250751, 'checkbox', 'text', '<p>It is due to&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><msub><mi>g</mi><mn>2</mn></msub><mi>O</mi></math></p>', 1, 129, 1, '2025-08-11 10:20:21', NULL),
(681269, 250751, 'checkbox', 'text', '<p>It is due to HgO</p>', 0, 129, 1, '2025-08-11 10:20:21', NULL),
(681270, 250751, 'checkbox', 'text', '<p>It is removed by&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:20:21', NULL),
(681271, 250751, 'checkbox', 'text', '<p>It is removed by&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-11 10:20:21', NULL),
(681272, 250752, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub></mrow></mfenced><mn>2</mn></msub><mi>C</mi><mi>r</mi><msub><mi>O</mi><mn>7</mn></msub><mo>&#8594;</mo><msub><mi>N</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>4</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 1, 129, 1, '2025-08-11 10:24:01', NULL),
(681273, 250752, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>5</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub><mo>+</mo><mn>2</mn><msub><mi>ClO</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mover><mi mathvariant=\"normal\">O</mi><mi mathvariant=\"normal\">&#920;</mi></mover><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><msup><mi>Cl</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>+</mo><mn>5</mn><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>6</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-11 10:24:01', NULL),
(681274, 250752, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>3</mn><msup><mi>ClO</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>&#8592;</mo><mo>&#160;</mo><msubsup><mi>ClO</mi><mn>3</mn><mi mathvariant=\"normal\">&#920;</mi></msubsup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msup><mi>Cl</mi><mi mathvariant=\"normal\">&#920;</mi></msup></math></p>', 1, 129, 1, '2025-08-11 10:24:01', NULL),
(681275, 250752, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi>HCuCl</mi><mn>2</mn></msub><mo>&#160;</mo><munderover><mo>&#8594;</mo><mrow><mi>with</mi><mo>&#160;</mo><mi>water</mi></mrow><mi>Dilution</mi></munderover><mi>Cu</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msup><mi>Cu</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>4</mn><msup><mi>Cl</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msup><mi mathvariant=\"normal\">H</mi><mo>&#8853;</mo></msup></math></p>', 1, 129, 1, '2025-08-11 10:24:01', NULL),
(681276, 250753, 'checkbox', 'text', '<p>Hg is reduced</p>', 0, 129, 1, '2025-08-11 10:25:28', NULL),
(681277, 250753, 'checkbox', 'text', '<p>Sulphide is oxidised</p>', 1, 129, 1, '2025-08-11 10:25:28', NULL),
(681278, 250753, 'checkbox', 'text', '<p>N is reduced&nbsp;</p>', 1, 129, 1, '2025-08-11 10:25:28', NULL),
(681279, 250753, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;is an oxidant</p>', 1, 129, 1, '2025-08-11 10:25:28', NULL),
(681280, 250754, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-11 10:26:31', NULL),
(681281, 250754, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>P</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:26:31', NULL),
(681282, 250754, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>S</mi><mn>8</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:26:31', NULL),
(681283, 250754, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:26:31', NULL),
(681284, 250755, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">S</mi><mn>2</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#160;</mo><mi>gets</mi><mo>&#160;</mo><mi>reduced</mi><mo>&#160;</mo><mi>to</mi><mo>&#160;</mo><msub><mi mathvariant=\"normal\">S</mi><mn>4</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>6</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-11 10:29:32', NULL),
(681285, 250755, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">S</mi><mn>2</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#160;</mo><mi>gets</mi><mo>&#160;</mo><mi>reduced</mi><mo>&#160;</mo><mi>to</mi><mo>&#160;</mo><msub><mi mathvariant=\"normal\">S</mi><mn>4</mn></msub><msubsup><mi mathvariant=\"normal\">O</mi><mn>6</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-11 10:29:32', NULL),
(681286, 250755, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub></math>&nbsp;gets reduced&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>I</mi><mi>&#920;</mi></msup></math></p>', 1, 129, 1, '2025-08-11 10:29:32', NULL),
(681287, 250755, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>I</mi><mi>&#920;</mi></msup></math>&nbsp;gets reduced to&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>I</mi><mi>&#920;</mi></msup></math></p>', 0, 129, 1, '2025-08-11 10:29:32', NULL),
(681288, 250756, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:30:34', NULL),
(681289, 250756, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:30:34', NULL),
(681290, 250756, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi></math></p>', 0, 129, 1, '2025-08-11 10:30:34', NULL),
(681291, 250756, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:30:34', NULL),
(681292, 250757, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mi>Rb</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>RbOH</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-11 10:33:42', NULL),
(681293, 250757, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi>Cul</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>Cul</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-11 10:33:42', NULL),
(681294, 250757, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>N</mi><mi>a</mi><mi>O</mi><mi>H</mi><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>C</mi><mi>u</mi><mi>l</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>I</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 10:33:42', NULL),
(681295, 250757, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>4</mn><mi>K</mi><mi>C</mi><mi>N</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>F</mi><mi>e</mi><msub><mrow><mo>(</mo><mi>C</mi><mi>N</mi><mo>)</mo></mrow><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>K</mi><mn>4</mn></msub><mfenced open=\"[\" close=\"]\"><mrow><mi>F</mi><mi>e</mi><msub><mrow><mo>(</mo><mi>C</mi><mi>N</mi><mo>)</mo></mrow><mn>6</mn></msub></mrow></mfenced></math></p>', 1, 129, 1, '2025-08-11 10:33:42', NULL),
(681296, 250758, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>I</mi><mi>&#920;</mi></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>F</mi><msup><mi>e</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#8594;</mo></math></p>', 1, 129, 1, '2025-08-11 10:35:12', NULL),
(681297, 250758, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>N</mi><mi>a</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>&#8594;</mo></math></p>', 0, 129, 1, '2025-08-11 10:35:12', NULL),
(681298, 250758, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>N</mi><mi>a</mi><mi>F</mi><mo>&#160;</mo><mo>&#8594;</mo></math></p>', 1, 129, 1, '2025-08-11 10:35:12', NULL),
(681299, 250758, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>N</mi><mi>a</mi><mi>B</mi><mi>r</mi><mo>&#8594;</mo></math></p>', 1, 129, 1, '2025-08-11 10:35:12', NULL),
(681300, 250759, 'checkbox', 'text', '<p>Addition of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;favours reverse reaction</p>', 0, 129, 1, '2025-08-11 10:42:01', NULL),
(681301, 250759, 'checkbox', 'text', '<p>Addition of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;favours forward reaction</p>', 0, 129, 1, '2025-08-11 10:42:01', NULL),
(681302, 250759, 'checkbox', 'text', '<p>Increasing temperature favours forward reaction</p>', 1, 129, 1, '2025-08-11 10:42:01', NULL),
(681303, 250759, 'checkbox', 'text', '<p>Increasing pressure favours reverse reaction.</p>', 1, 129, 1, '2025-08-11 10:42:01', NULL),
(681304, 250760, 'checkbox', 'text', '<p>At equilibrium, concentration of reactants and products become constant because the reaction stops</p>', 1, 129, 1, '2025-08-11 10:44:05', NULL),
(681305, 250760, 'checkbox', 'text', '<p>Addition of catalyst speeds up the forward reaction more than the backward reaction</p>', 1, 129, 1, '2025-08-11 10:44:05', NULL),
(681306, 250760, 'checkbox', 'text', '<p>Equilibrium constant of an exothermic reaction decreases with increase of temperature</p>', 0, 129, 1, '2025-08-11 10:44:05', NULL),
(681307, 250760, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub></math>&nbsp;is always greater than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>c</mi></msub></math></p>', 1, 129, 1, '2025-08-11 10:44:05', NULL),
(681308, 250761, 'checkbox', 'text', '<p>Change in the concentration of the reactants</p>', 1, 129, 1, '2025-08-11 10:45:13', NULL),
(681309, 250761, 'checkbox', 'text', '<p>Change in temperature</p>', 1, 129, 1, '2025-08-11 10:45:13', NULL),
(681310, 250761, 'checkbox', 'text', '<p>Change in pressure</p>', 0, 129, 1, '2025-08-11 10:45:13', NULL),
(681311, 250761, 'checkbox', 'text', '<p>Addition of catalyst</p>', 1, 129, 1, '2025-08-11 10:45:13', NULL),
(681312, 250762, 'checkbox', 'text', '<p>Increase in temperature</p>', 0, 129, 1, '2025-08-11 10:46:10', NULL),
(681313, 250762, 'checkbox', 'text', '<p>Increase in pressure</p>', 1, 129, 1, '2025-08-11 10:46:10', NULL),
(681314, 250762, 'checkbox', 'text', '<p>Addition of catalyst</p>', 1, 129, 1, '2025-08-11 10:46:10', NULL),
(681315, 250762, 'checkbox', 'text', '<p>Addition of promoter</p>', 1, 129, 1, '2025-08-11 10:46:10', NULL),
(681316, 250763, 'checkbox', 'text', '<p>3.86 kcal</p>', 0, 129, 1, '2025-08-11 10:48:49', NULL),
(681317, 250763, 'checkbox', 'text', '<p>6.96 kcal</p>', 1, 129, 1, '2025-08-11 10:48:49', NULL),
(681318, 250763, 'checkbox', 'text', '<p>1.68 kcal</p>', 1, 129, 1, '2025-08-11 10:48:49', NULL),
(681319, 250763, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><mo>.</mo><mn>68</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>2</mn></mrow></msup><mo>&#160;</mo><mi>k</mi><mi>c</mi><mi>a</mi><mi>l</mi></math></p>', 1, 129, 1, '2025-08-11 10:48:49', NULL),
(681320, 250764, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mo>.</mo><mn>303</mn><mo>&#160;</mo><mi>log</mi><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mo>&#8710;</mo><msup><mi mathvariant=\"normal\">H</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>/</mo><mi>RT</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>&#8710;</mo><msup><mi mathvariant=\"normal\">S</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>/</mo><mi mathvariant=\"normal\">R</mi></math></p>', 1, 129, 1, '2025-08-11 10:50:55', NULL),
(681321, 250764, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><msup><mi mathvariant=\"normal\">G</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mn>2</mn><mo>.</mo><mn>303</mn><mi>RT</mi><mo>&#160;</mo><mi>log</mi><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi></math></p>', 1, 129, 1, '2025-08-11 10:50:55', NULL),
(681322, 250764, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>2</mn><mo>.</mo><mn>303</mn><mo>&#160;</mo><mi>log</mi><mo>&#160;</mo><mi>K</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mo>&#8710;</mo><msup><mi>H</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>/</mo><mi>R</mi><msup><mi>T</mi><mn>2</mn></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>&#8710;</mo><msup><mi>S</mi><mi mathvariant=\"normal\">&#920;</mi></msup><mo>/</mo><mi>R</mi></math></p>', 0, 129, 1, '2025-08-11 10:50:55', NULL),
(681323, 250764, 'checkbox', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-11 10:50:55', NULL),
(681324, 250765, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>4</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><msub><mi>NO</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-11 10:53:26', NULL),
(681325, 250765, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CaCO</mi><mn>3</mn></msub><mo>(</mo><mi mathvariant=\"normal\">s</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mi>CaO</mi><mo>(</mo><mi mathvariant=\"normal\">s</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>CO</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-11 10:53:26', NULL),
(681326, 250765, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mi>CO</mi><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><msub><mi>CO</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-11 10:53:26', NULL),
(681327, 250765, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><mi>NO</mi><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-11 10:53:26', NULL),
(681328, 250766, 'checkbox', 'text', '<p>Addition of catalyst</p>', 1, 129, 1, '2025-08-11 10:54:17', NULL),
(681329, 250766, 'checkbox', 'text', '<p>Increase in temperature</p>', 0, 129, 1, '2025-08-11 10:54:17', NULL),
(681330, 250766, 'checkbox', 'text', '<p>Increase in pressure&nbsp;</p>', 1, 129, 1, '2025-08-11 10:54:17', NULL),
(681331, 250766, 'checkbox', 'text', '<p>Removal of one of the products</p>', 1, 129, 1, '2025-08-11 10:54:17', NULL),
(681332, 250767, 'checkbox', 'text', '<p>neither&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub></math>&nbsp;nor&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#945;</mi></math>&nbsp; changes&nbsp;</p>', 0, 129, 1, '2025-08-11 10:57:35', NULL),
(681333, 250767, 'checkbox', 'text', '<p>both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub></math>&nbsp;and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#945;</mi></math>&nbsp;change</p>', 1, 129, 1, '2025-08-11 10:57:35', NULL),
(681334, 250767, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub></math>&nbsp;changes but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#945;</mi></math>&nbsp;does not change</p>', 1, 129, 1, '2025-08-11 10:57:35', NULL),
(681335, 250767, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub></math>&nbsp;does not change but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#945;</mi></math>&nbsp;changes</p>', 1, 129, 1, '2025-08-11 10:57:35', NULL),
(681336, 250768, 'checkbox', 'text', '<p>Temperature and pressure</p>', 0, 129, 1, '2025-08-11 10:59:07', NULL),
(681337, 250768, 'checkbox', 'text', '<p>Temperature only</p>', 1, 129, 1, '2025-08-11 10:59:07', NULL),
(681338, 250768, 'checkbox', 'text', '<p>pressure only</p>', 1, 129, 1, '2025-08-11 10:59:07', NULL),
(681339, 250768, 'checkbox', 'text', '<p>temperature, pressure and catalyst</p>', 1, 129, 1, '2025-08-11 10:59:07', NULL),
(681340, 250769, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>Fe</mi><mn>3</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>6</mn><mi>HCl</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>2</mn><msub><mi>FeCl</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-11 11:01:35', NULL),
(681341, 250769, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>NH</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>NaCl</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi>NH</mi><mn>4</mn></msub><mi>Cl</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>NaOH</mi></math></p>', 1, 129, 1, '2025-08-11 11:01:35', NULL),
(681342, 250769, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>H</mi><msub><mi>g</mi><mn>2</mn></msub><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>S</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>H</mi><mi>g</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-11 11:01:35', NULL),
(681343, 250769, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mi>Cul</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>4</mn><msup><mi mathvariant=\"normal\">K</mi><mo>&#8853;</mo></msup><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>2</mn><msup><mi>Cu</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>4</mn><mi>KI</mi></math></p>', 1, 129, 1, '2025-08-11 11:01:35', NULL),
(681344, 250770, 'checkbox', 'text', '<p>Low temperature and high pressure</p>', 0, 129, 1, '2025-08-11 11:03:05', NULL),
(681345, 250770, 'checkbox', 'text', '<p>High temperature and low pressure</p>', 1, 129, 1, '2025-08-11 11:03:05', NULL),
(681346, 250770, 'checkbox', 'text', '<p>Low temperature and low pressure</p>', 1, 129, 1, '2025-08-11 11:03:05', NULL),
(681347, 250770, 'checkbox', 'text', '<p>High temperature and high pressure</p>', 1, 129, 1, '2025-08-11 11:03:05', NULL),
(681348, 250771, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced><mrow><mi>d</mi><mo>/</mo><mi>d</mi><mi>T</mi></mrow></mfenced><mi>I</mi><mi>n</mi><mo>&#160;</mo><mi>K</mi><mo>&#160;</mo><mo>=</mo><mo>-</mo><mo>&#8710;</mo><mi>H</mi><mo>/</mo><mi>R</mi><msup><mi>T</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-11 11:10:24', NULL),
(681349, 250771, 'checkbox', 'text', '<p>d/dT( In K) = +&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>/</mo><msup><mi>RT</mi><mn>2</mn></msup></math></p>', 1, 129, 1, '2025-08-11 11:10:24', NULL),
(681350, 250771, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced><mrow><mi>d</mi><mo>/</mo><mi>d</mi><mi>T</mi></mrow></mfenced><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mi>K</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mo>&#8710;</mo><mi>H</mi><mo>/</mo><mi>R</mi><mi>T</mi></math></p>', 0, 129, 1, '2025-08-11 11:10:24', NULL),
(681351, 250771, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">K</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msup><mi>Ae</mi><mrow><mo>-</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>/</mo><mi>RT</mi></mrow></msup></math></p>', 1, 129, 1, '2025-08-11 11:10:24', NULL),
(681352, 250772, 'checkbox', 'text', '<p>Increasing the&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced open=\"[\" close=\"]\"><msub><mi>H</mi><mn>2</mn></msub></mfenced></math></p>', 1, 129, 1, '2025-08-12 04:54:23', NULL),
(681353, 250772, 'checkbox', 'text', '<p>Increasing the pressure</p>', 0, 129, 1, '2025-08-12 04:54:23', NULL),
(681354, 250772, 'checkbox', 'text', '<p>Increasing the&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced open=\"[\" close=\"]\"><msub><mi>I</mi><mn>2</mn></msub></mfenced></math>&nbsp;</p>', 1, 129, 1, '2025-08-12 04:54:23', NULL),
(681355, 250772, 'checkbox', 'text', '<p>By using the catalyst</p>', 0, 129, 1, '2025-08-12 04:54:23', NULL),
(681356, 250773, 'checkbox', 'text', '<p>Temperature</p>', 1, 129, 1, '2025-08-12 04:55:54', NULL),
(681357, 250773, 'checkbox', 'text', '<p>Initial concentration of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-12 04:55:54', NULL),
(681358, 250773, 'checkbox', 'text', '<p>Presence of catalyst</p>', 1, 129, 1, '2025-08-12 04:55:54', NULL),
(681359, 250773, 'checkbox', 'text', '<p>Pressue</p>', 0, 129, 1, '2025-08-12 04:55:54', NULL),
(681360, 250774, 'checkbox', 'text', '<p><math class=\"wrs_chemistry\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mfenced><mrow><mi>mol</mi><mo>&#160;</mo><msup><mi mathvariant=\"normal\">L</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></mrow></mfenced><mrow><mn>1</mn><mo>-</mo><mi>n</mi></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 04:57:11', NULL),
(681361, 250774, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mfenced><mrow><mi>mol</mi><mo>&#160;</mo><msup><mi mathvariant=\"normal\">L</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></mrow></mfenced><mrow><mo>&#8710;</mo><mi>n</mi></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 04:57:11', NULL),
(681362, 250774, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mfenced><mrow><mi>a</mi><mi>t</mi><mi>m</mi></mrow></mfenced><mrow><mo>&#8710;</mo><mi>n</mi></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 04:57:11', NULL),
(681363, 250774, 'checkbox', 'text', '<p>All</p>', 0, 129, 1, '2025-08-12 04:57:11', NULL),
(681364, 250775, 'radio', 'text', '<p>is zero</p>', 1, 129, 1, '2025-08-12 04:58:20', NULL),
(681365, 250775, 'radio', 'text', '<p>Decreases with time</p>', 0, 129, 1, '2025-08-12 04:58:20', NULL),
(681366, 250775, 'radio', 'text', '<p>Is independent of time</p>', 0, 129, 1, '2025-08-12 04:58:20', NULL),
(681367, 250775, 'radio', 'text', '<p>Increases with time</p>', 0, 129, 1, '2025-08-12 04:58:20', NULL),
(681368, 250776, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub><mo>=</mo><mo>&#160;</mo><mfenced><msub><mi>P</mi><mrow><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></mrow></msub></mfenced></math></p>', 1, 129, 1, '2025-08-12 05:00:14', NULL),
(681369, 250776, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub><mo>=</mo><mo>&#160;</mo><msub><mi>K</mi><mi>c</mi></msub><mfenced><mrow><mi>R</mi><mi>T</mi></mrow></mfenced></math></p>', 1, 129, 1, '2025-08-12 05:00:14', NULL),
(681370, 250776, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub><mo>=</mo><mo>&#160;</mo><mfenced><mrow><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></mrow></mfenced><mo>/</mo><mi>I</mi></math></p>', 1, 129, 1, '2025-08-12 05:00:14', NULL),
(681371, 250776, 'checkbox', 'text', '<p>none</p>', 0, 129, 1, '2025-08-12 05:00:14', NULL),
(681372, 250777, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mn>1</mn></msub><mo>&#215;</mo><msub><mi>K</mi><mn>3</mn></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>1</mn></math></p>', 1, 129, 1, '2025-08-12 05:04:50', NULL),
(681373, 250777, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msqrt><msub><mi>K</mi><mn>1</mn></msub></msqrt><mo>&#215;</mo><msub><mi>K</mi><mn>4</mn></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>1</mn></math></p>', 1, 129, 1, '2025-08-12 05:04:50', NULL),
(681374, 250777, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msqrt><msub><mi>K</mi><mn>3</mn></msub></msqrt><mo>&#215;</mo><msub><mi>K</mi><mn>2</mn></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>1</mn></math></p>', 1, 129, 1, '2025-08-12 05:04:50', NULL),
(681375, 250777, 'checkbox', 'text', '<p>none</p>', 0, 129, 1, '2025-08-12 05:04:50', NULL),
(681376, 250778, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub><mo>&#160;</mo><mi>o</mi><mi>r</mi><mo>&#160;</mo><msub><mi>K</mi><mi>c</mi></msub></math>&nbsp;are dimensionless if pressure or concentration are expressed in standard state</p>', 0, 129, 1, '2025-08-12 05:08:10', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(681377, 250778, 'checkbox', 'text', '<p>The numerical value of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub></math>&nbsp;changes with experimental conditions, i.e P, T and C at which equilibrium is attained</p>', 1, 129, 1, '2025-08-12 05:08:10', NULL),
(681378, 250778, 'checkbox', 'text', '<p>Active mass of reactant = concentration of reactant&nbsp;</p>', 1, 129, 1, '2025-08-12 05:08:10', NULL),
(681379, 250778, 'checkbox', 'text', '<p>Dissolution of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math>&nbsp;in water increases with increasing pressure.</p>', 1, 129, 1, '2025-08-12 05:08:10', NULL),
(681380, 250779, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mi>NOCl</mi><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><mi>NO</mi><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>Cl</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-12 05:10:36', NULL),
(681381, 250779, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><msub><mi>NH</mi><mn>3</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-12 05:10:36', NULL),
(681382, 250779, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>Cl</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><mi>HCl</mi><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-12 05:10:36', NULL),
(681383, 250779, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>4</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><msub><mi>NO</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-12 05:10:36', NULL),
(681384, 250780, 'checkbox', 'text', '<p>Reaction quotient is&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>8</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>4</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 05:12:59', NULL),
(681385, 250780, 'checkbox', 'text', '<p>Reaction proceed in backward direction</p>', 1, 129, 1, '2025-08-12 05:12:59', NULL),
(681386, 250780, 'checkbox', 'text', '<p>Reaction proceed is forward direction</p>', 0, 129, 1, '2025-08-12 05:12:59', NULL),
(681387, 250780, 'checkbox', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mi>p</mi></msub><mo>&#160;</mo><mo>=</mo><mn>2</mn><mo>.</mo><mn>55</mn><mo>&#160;</mo><mi>a</mi><mi>t</mi><msup><mi>m</mi><mn>3</mn></msup></math></p>', 1, 129, 1, '2025-08-12 05:12:59', NULL),
(681388, 250781, 'checkbox', 'text', '<p>At normal boiling or normal freezing point, the solid and liquid phases of a pure substance exist as solid&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8652;</mo></math>liquid</p>', 1, 129, 1, '2025-08-12 05:14:55', NULL),
(681389, 250781, 'checkbox', 'text', '<p>Increase in pressure increases the boiling and melting pointy of a liquid</p>', 1, 129, 1, '2025-08-12 05:14:55', NULL),
(681390, 250781, 'checkbox', 'text', '<p>On mixing NaCl in ice, melting point of ice is lowered and melts earlier</p>', 1, 129, 1, '2025-08-12 05:14:55', NULL),
(681391, 250781, 'checkbox', 'text', '<p>henry&#39;s law is a special case of Nernst distribution law</p>', 1, 129, 1, '2025-08-12 05:14:55', NULL),
(681392, 250782, 'radio', 'text', '<p>Internal (U)</p>', 0, 129, 1, '2025-08-12 05:20:18', NULL),
(681393, 250782, 'radio', 'text', '<p>Volume</p>', 0, 129, 1, '2025-08-12 05:20:18', NULL),
(681394, 250782, 'radio', 'text', '<p>Heat(q)</p>', 1, 129, 1, '2025-08-12 05:20:18', NULL),
(681395, 250782, 'radio', 'text', '<p>Enthalpy</p>', 0, 129, 1, '2025-08-12 05:20:18', NULL),
(681396, 250783, 'radio', 'text', '<p>Temperture</p>', 0, 129, 1, '2025-08-12 05:20:46', NULL),
(681397, 250783, 'radio', 'text', '<p>Viscosity</p>', 0, 129, 1, '2025-08-12 05:20:46', NULL),
(681398, 250783, 'radio', 'text', '<p>Density&nbsp;</p>', 0, 129, 1, '2025-08-12 05:20:46', NULL),
(681399, 250783, 'radio', 'text', '<p>All of these&nbsp;</p>', 1, 129, 1, '2025-08-12 05:20:46', NULL),
(681400, 250784, 'radio', 'text', '<p>1 erg &gt; 1J &gt; 1 cal</p>', 0, 129, 1, '2025-08-12 05:56:44', NULL),
(681401, 250784, 'radio', 'text', '<p>1 erg &gt; 1 cal &gt; 1 J</p>', 0, 129, 1, '2025-08-12 05:56:44', NULL),
(681402, 250784, 'radio', 'text', '<p>1 cal &gt; 1 J &gt; 1 erg</p>', 1, 129, 1, '2025-08-12 05:56:44', NULL),
(681403, 250784, 'radio', 'text', '<p>1 J &gt; 1 cal &gt; 1 erg</p>', 0, 129, 1, '2025-08-12 05:56:44', NULL),
(681404, 250785, 'radio', 'text', '<p>Ice&nbsp;</p>', 0, 129, 1, '2025-08-12 05:57:19', NULL),
(681405, 250785, 'radio', 'text', '<p>Water</p>', 0, 129, 1, '2025-08-12 05:57:19', NULL),
(681406, 250785, 'radio', 'text', '<p>Vapour&nbsp;</p>', 0, 129, 1, '2025-08-12 05:57:19', NULL),
(681407, 250785, 'radio', 'text', '<p>Saturated vapour</p>', 1, 129, 1, '2025-08-12 05:57:19', NULL),
(681408, 250786, 'radio', 'text', '<p>One which obeys all the laws of thermodynamics</p>', 0, 129, 1, '2025-08-12 06:00:52', NULL),
(681409, 250786, 'radio', 'text', '<p>a quantity which is used to measure themeral changes</p>', 0, 129, 1, '2025-08-12 06:00:52', NULL),
(681410, 250786, 'radio', 'text', '<p>a quantity whose value is independent of the path</p>', 1, 129, 1, '2025-08-12 06:00:52', NULL),
(681411, 250786, 'radio', 'text', '<p>a quantity which is used to express pressure-volume work</p>', 0, 129, 1, '2025-08-12 06:00:52', NULL),
(681412, 250787, 'radio', 'text', '<p>extensive properties</p>', 0, 129, 1, '2025-08-12 06:02:14', NULL),
(681413, 250787, 'radio', 'text', '<p>intensive properties</p>', 0, 129, 1, '2025-08-12 06:02:14', NULL),
(681414, 250787, 'radio', 'text', '<p>intensive and extensive properties respectively</p>', 1, 129, 1, '2025-08-12 06:02:14', NULL),
(681415, 250787, 'radio', 'text', '<p>extensive and intensive properties respectively</p>', 0, 129, 1, '2025-08-12 06:02:14', NULL),
(681416, 250788, 'radio', 'text', '<p>Open system</p>', 1, 129, 1, '2025-08-12 06:03:03', NULL),
(681417, 250788, 'radio', 'text', '<p>closed system</p>', 0, 129, 1, '2025-08-12 06:03:03', NULL),
(681418, 250788, 'radio', 'text', '<p>isolated system&nbsp;</p>', 0, 129, 1, '2025-08-12 06:03:03', NULL),
(681419, 250788, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 06:03:03', NULL),
(681420, 250789, 'radio', 'text', '<p>open system&nbsp;</p>', 1, 129, 1, '2025-08-12 06:05:50', NULL),
(681421, 250789, 'radio', 'text', '<p>closed system</p>', 0, 129, 1, '2025-08-12 06:05:50', NULL),
(681422, 250789, 'radio', 'text', '<p>isolated system</p>', 0, 129, 1, '2025-08-12 06:05:50', NULL),
(681423, 250789, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 06:05:50', NULL),
(681424, 250790, 'radio', 'text', '<p>partially potential and partially kinetic</p>', 1, 129, 1, '2025-08-12 06:06:38', NULL),
(681425, 250790, 'radio', 'text', '<p>only potential</p>', 0, 129, 1, '2025-08-12 06:06:38', NULL),
(681426, 250790, 'radio', 'text', '<p>only kinetic&nbsp;</p>', 0, 129, 1, '2025-08-12 06:06:38', NULL),
(681427, 250790, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-12 06:06:38', NULL),
(681428, 250791, 'radio', 'text', '<p>(i), (ii) and (iii)</p>', 1, 129, 1, '2025-08-12 06:08:05', NULL),
(681429, 250791, 'radio', 'text', '<p>(i), (ii) and (iv)</p>', 0, 129, 1, '2025-08-12 06:08:05', NULL),
(681430, 250791, 'radio', 'text', '<p>(ii), (iii) and (iv)</p>', 0, 129, 1, '2025-08-12 06:08:05', NULL),
(681431, 250791, 'radio', 'text', '<p>(iii), and (iv)</p>', 0, 129, 1, '2025-08-12 06:08:05', NULL),
(681432, 250792, 'radio', 'text', '<p>Separation of an electron from an electron</p>', 0, 129, 1, '2025-08-12 06:09:18', NULL),
(681433, 250792, 'radio', 'text', '<p>Separation of proton from a neutron</p>', 0, 129, 1, '2025-08-12 06:09:18', NULL),
(681434, 250792, 'radio', 'text', '<p>Separation of a neutron from neutron</p>', 0, 129, 1, '2025-08-12 06:09:18', NULL),
(681435, 250792, 'radio', 'text', '<p>Separation of an electron from a neutral atom</p>', 1, 129, 1, '2025-08-12 06:09:18', NULL),
(681436, 250793, 'radio', 'text', '<p>greater than that of seperate atoms</p>', 0, 129, 1, '2025-08-12 06:11:51', NULL),
(681437, 250793, 'radio', 'text', '<p>equal to that of separate atoms</p>', 0, 129, 1, '2025-08-12 06:11:51', NULL),
(681438, 250793, 'radio', 'text', '<p>lower than that of separate atoms</p>', 1, 129, 1, '2025-08-12 06:11:51', NULL),
(681439, 250793, 'radio', 'text', '<p>Sometimes lower and sometimes higher</p>', 0, 129, 1, '2025-08-12 06:11:51', NULL),
(681440, 250794, 'radio', 'text', '<p>adiabatic</p>', 0, 129, 1, '2025-08-12 06:12:45', NULL),
(681441, 250794, 'radio', 'text', '<p>isochoric</p>', 0, 129, 1, '2025-08-12 06:12:45', NULL),
(681442, 250794, 'radio', 'text', '<p>isobaric</p>', 1, 129, 1, '2025-08-12 06:12:45', NULL),
(681443, 250794, 'radio', 'text', '<p>isothermal</p>', 0, 129, 1, '2025-08-12 06:12:45', NULL),
(681444, 250795, 'radio', 'text', '<p>reversible process&nbsp;</p>', 0, 129, 1, '2025-08-12 06:18:28', NULL),
(681445, 250795, 'radio', 'text', '<p>cyclic process</p>', 1, 129, 1, '2025-08-12 06:18:28', NULL),
(681446, 250795, 'radio', 'text', '<p>isobaric process&nbsp;</p>', 0, 129, 1, '2025-08-12 06:18:28', NULL),
(681447, 250795, 'radio', 'text', '<p>spontaneous process</p>', 0, 129, 1, '2025-08-12 06:18:28', NULL),
(681448, 250796, 'radio', 'text', '<p>101.3 J</p>', 0, 129, 1, '2025-08-12 06:19:24', NULL),
(681449, 250796, 'radio', 'text', '<p>24.206 cal</p>', 0, 129, 1, '2025-08-12 06:19:24', NULL),
(681450, 250796, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>101</mn><mo>.</mo><mn>3</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>7</mn></msup><mi>e</mi><mi>r</mi><mi>g</mi></math></p>', 0, 129, 1, '2025-08-12 06:19:24', NULL),
(681451, 250796, 'radio', 'text', '<p>all of these</p>', 1, 129, 1, '2025-08-12 06:19:24', NULL),
(681452, 250797, 'radio', 'text', '<p>hot water present in an open beaker&nbsp;</p>', 0, 129, 1, '2025-08-12 06:24:11', NULL),
(681453, 250797, 'radio', 'text', '<p>some amount of water present in equilibrium with its vapour in a closed and insulated beaker</p>', 0, 129, 1, '2025-08-12 06:24:11', NULL),
(681454, 250797, 'radio', 'text', '<p>some amount of hot water enclosed in a closed container which is not insulated</p>', 1, 129, 1, '2025-08-12 06:24:11', NULL),
(681455, 250797, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-12 06:24:11', NULL),
(681456, 250798, 'radio', 'text', '<p>Q = +W</p>', 0, 129, 1, '2025-08-12 08:07:29', NULL),
(681457, 250798, 'radio', 'text', '<p>Q = 0</p>', 1, 129, 1, '2025-08-12 08:07:29', NULL),
(681458, 250798, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>q</mi></math></p>', 0, 129, 1, '2025-08-12 08:07:29', NULL),
(681459, 250798, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>V</mi><mo>&#160;</mo><mo>=</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 08:07:29', NULL),
(681460, 250799, 'radio', 'text', '<p>there is no exchange of energy with the surroundings</p>', 0, 129, 1, '2025-08-12 08:08:54', NULL),
(681461, 250799, 'radio', 'text', '<p>there is exchange of mass and energy with the surroundings&nbsp;</p>', 0, 129, 1, '2025-08-12 08:08:54', NULL),
(681462, 250799, 'radio', 'text', '<p>there is no exchange of mass and energy with the surroundings</p>', 1, 129, 1, '2025-08-12 08:08:54', NULL),
(681463, 250799, 'radio', 'text', '<p>there is exchange of mass with the surroundings</p>', 0, 129, 1, '2025-08-12 08:08:54', NULL),
(681464, 250800, 'radio', 'text', '<p>constant entropy</p>', 0, 129, 1, '2025-08-12 08:12:51', NULL),
(681465, 250800, 'radio', 'text', '<p>constant temperature</p>', 1, 129, 1, '2025-08-12 08:12:51', NULL),
(681466, 250800, 'radio', 'text', '<p>constant enthalpy</p>', 0, 129, 1, '2025-08-12 08:12:51', NULL),
(681467, 250800, 'radio', 'text', '<p>large change in heat content</p>', 0, 129, 1, '2025-08-12 08:12:51', NULL),
(681468, 250801, 'radio', 'text', 'an increase in enthalpy', 1, 129, 1, '2025-08-12 08:14:32', NULL),
(681469, 250801, 'radio', 'text', 'no change in enthalpy', 0, 129, 1, '2025-08-12 08:14:32', NULL),
(681470, 250801, 'radio', 'text', 'a decrease in enthalpy', 0, 129, 1, '2025-08-12 08:14:32', NULL),
(681471, 250801, 'radio', 'text', 'a decrease in internal energy', 0, 129, 1, '2025-08-12 08:14:32', NULL),
(681472, 250802, 'radio', 'text', '<p>energy changes involved in a chemical reaction</p>', 0, 129, 1, '2025-08-12 08:15:47', NULL),
(681473, 250802, 'radio', 'text', '<p>the extent to which a chemical reaction proceeds</p>', 0, 129, 1, '2025-08-12 08:15:47', NULL),
(681474, 250802, 'radio', 'text', '<p>the rate at which a reaction proceeds</p>', 1, 129, 1, '2025-08-12 08:15:47', NULL),
(681475, 250802, 'radio', 'text', '<p>the feasibility of a chemical reaction</p>', 0, 129, 1, '2025-08-12 08:15:47', NULL),
(681476, 250803, 'radio', 'text', '<p>The presence of reacting species in a converted beaker is an example of open system</p>', 0, 129, 1, '2025-08-12 08:17:55', NULL),
(681477, 250803, 'radio', 'text', '<p>There is an exchange of energy as well as matter between the system and the surroundings in a closed system</p>', 0, 129, 1, '2025-08-12 08:17:55', NULL),
(681478, 250803, 'radio', 'text', '<p>The presence of reactants in a closed vessel made up of copper is an example of a closed system</p>', 1, 129, 1, '2025-08-12 08:17:55', NULL),
(681479, 250803, 'radio', 'text', '<p>The presence of reactants in a thermos flask or any other closed insulated vessel is an example of a closed system</p>', 0, 129, 1, '2025-08-12 08:17:55', NULL),
(681480, 250804, 'radio', 'text', '<p>pressure, volume, temperature</p>', 0, 129, 1, '2025-08-12 08:18:44', NULL),
(681481, 250804, 'radio', 'text', '<p>temperature, amount, pressure</p>', 0, 129, 1, '2025-08-12 08:18:44', NULL),
(681482, 250804, 'radio', 'text', '<p>amount, volume, temperature</p>', 0, 129, 1, '2025-08-12 08:18:44', NULL),
(681483, 250804, 'radio', 'text', '<p>pressure, volume, temperature, amount</p>', 1, 129, 1, '2025-08-12 08:18:44', NULL),
(681484, 250805, 'radio', 'text', '<p>reduce to half</p>', 0, 129, 1, '2025-08-12 08:19:39', NULL),
(681485, 250805, 'radio', 'text', '<p>be double</p>', 0, 129, 1, '2025-08-12 08:19:39', NULL),
(681486, 250805, 'radio', 'text', '<p>remain constant</p>', 1, 129, 1, '2025-08-12 08:19:39', NULL),
(681487, 250805, 'radio', 'text', '<p>increase four times&nbsp;</p>', 0, 129, 1, '2025-08-12 08:19:39', NULL),
(681488, 250806, 'radio', 'text', '<p>Work = Capacity factor x Intensity factor, where capacity factor is a measure of extent of work done and intensity factor is a measure of force responsible for work</p>', 0, 129, 1, '2025-08-12 08:31:12', NULL),
(681489, 250806, 'radio', 'text', '<p>Electrical work = E x nf ; E is intensity factor; nF is capacity factor</p>', 0, 129, 1, '2025-08-12 08:31:12', NULL),
(681490, 250806, 'radio', 'text', '<p>Expansion work =&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>V</mi></math>; P is intensity factor;&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>V is capacity&nbsp;</p>', 0, 129, 1, '2025-08-12 08:31:12', NULL),
(681491, 250806, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-12 08:31:12', NULL),
(681492, 250807, 'radio', 'text', '<p>positive&nbsp;</p>', 0, 129, 1, '2025-08-12 08:33:35', NULL),
(681493, 250807, 'radio', 'text', '<p>negative</p>', 1, 129, 1, '2025-08-12 08:33:35', NULL),
(681494, 250807, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-12 08:33:35', NULL),
(681495, 250807, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 08:33:35', NULL),
(681496, 250808, 'radio', 'text', '<p>first law</p>', 0, 129, 1, '2025-08-12 08:34:49', NULL),
(681497, 250808, 'radio', 'text', '<p>second law</p>', 0, 129, 1, '2025-08-12 08:34:49', NULL),
(681498, 250808, 'radio', 'text', '<p>third law</p>', 1, 129, 1, '2025-08-12 08:34:49', NULL),
(681499, 250808, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 08:34:49', NULL),
(681500, 250809, 'radio', 'text', '<p>temperature fo source &gt; temperature of sink</p>', 0, 129, 1, '2025-08-12 08:36:08', NULL),
(681501, 250809, 'radio', 'text', '<p>temperature of sink &gt; temperature of source</p>', 0, 129, 1, '2025-08-12 08:36:08', NULL),
(681502, 250809, 'radio', 'text', '<p>temperature difference of source and sink is minimum</p>', 0, 129, 1, '2025-08-12 08:36:08', NULL),
(681503, 250809, 'radio', 'text', '<p>temperature difference of source and sink is maximum</p>', 1, 129, 1, '2025-08-12 08:36:08', NULL),
(681504, 250810, 'radio', 'text', '<p>W</p>', 0, 129, 1, '2025-08-12 08:38:56', NULL),
(681505, 250810, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>q</mi><mi>p</mi></msub></math></p>', 0, 129, 1, '2025-08-12 08:38:56', NULL),
(681506, 250810, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi></math></p>', 1, 129, 1, '2025-08-12 08:38:56', NULL),
(681507, 250810, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi></math></p>', 0, 129, 1, '2025-08-12 08:38:56', NULL),
(681508, 250811, 'radio', 'text', '<p>third law of thermodynamics</p>', 0, 129, 1, '2025-08-12 08:39:57', NULL),
(681509, 250811, 'radio', 'text', '<p>work</p>', 0, 129, 1, '2025-08-12 08:39:57', NULL),
(681510, 250811, 'radio', 'text', '<p>entropy</p>', 1, 129, 1, '2025-08-12 08:39:57', NULL),
(681511, 250811, 'radio', 'text', '<p>Internal energy</p>', 0, 129, 1, '2025-08-12 08:39:57', NULL),
(681512, 250812, 'radio', 'text', '<p>Glassy solids at zero kelvin has entropy greater than zero</p>', 0, 129, 1, '2025-08-12 08:42:58', NULL),
(681513, 250812, 'radio', 'text', '<p>solids having mixture of isotopes do not have entropy zero at zero kelvin</p>', 0, 129, 1, '2025-08-12 08:42:58', NULL),
(681514, 250812, 'radio', 'text', '<p>crystals of CO,&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi><mo>,</mo><mo>&#160;</mo><mi>N</mi><mi>O</mi><mo>,</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;etc, do not have zero entropy at zero kelvin</p>', 0, 129, 1, '2025-08-12 08:42:58', NULL),
(681515, 250812, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-12 08:42:58', NULL),
(681516, 250813, 'radio', 'text', '<p>first law of thermodynamics</p>', 0, 129, 1, '2025-08-12 08:44:04', NULL),
(681517, 250813, 'radio', 'text', '<p>second law of thermodynamics</p>', 0, 129, 1, '2025-08-12 08:44:04', NULL),
(681518, 250813, 'radio', 'text', '<p>third law of thermodynamics</p>', 1, 129, 1, '2025-08-12 08:44:04', NULL),
(681519, 250813, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-12 08:44:04', NULL),
(681520, 250814, 'radio', 'text', '<p>400 K</p>', 0, 129, 1, '2025-08-12 08:44:57', NULL),
(681521, 250814, 'radio', 'text', '<p>500 K</p>', 0, 129, 1, '2025-08-12 08:44:57', NULL),
(681522, 250814, 'radio', 'text', '<p>533.3 K</p>', 1, 129, 1, '2025-08-12 08:44:57', NULL),
(681523, 250814, 'radio', 'text', '<p>600 K</p>', 0, 129, 1, '2025-08-12 08:44:57', NULL),
(681524, 250815, 'radio', 'text', '<p>PV work is usually negligible for solid and liquid</p>', 0, 129, 1, '2025-08-12 08:48:28', NULL),
(681525, 250815, 'radio', 'text', '<p>for a closed system with P - V work, an isobaric process that has q = +ve must have&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi></math></p>', 1, 129, 1, '2025-08-12 08:48:28', NULL),
(681526, 250815, 'radio', 'text', '<p>For a cyclic process q = 0</p>', 0, 129, 1, '2025-08-12 08:48:28', NULL),
(681527, 250815, 'radio', 'text', '<p>Black phosphorus is most stable form of P but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">H</mi><mi mathvariant=\"normal\">f</mi><mo>&#176;</mo></msubsup></math>&nbsp;= 0 for white phosphorus</p>', 0, 129, 1, '2025-08-12 08:48:28', NULL),
(681528, 250816, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msup><mi>V</mi><mi>&#947;</mi></msup><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>c</mi><mi>o</mi><mi>n</mi><mi>s</mi><mi>tan</mi><mi>t</mi></math></p>', 0, 129, 1, '2025-08-12 08:49:33', NULL),
(681529, 250816, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><msup><mi>V</mi><mrow><mi>&#947;</mi><mo>-</mo><mn>1</mn></mrow></msup><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>c</mi><mi>o</mi><mi>n</mi><mi>s</mi><mi>tan</mi><mi>t</mi></math></p>', 0, 129, 1, '2025-08-12 08:49:33', NULL),
(681530, 250816, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>T</mi><mi>&#947;</mi></msup><msup><mi>P</mi><mrow><mn>1</mn><mo>-</mo><mi>&#947;</mi></mrow></msup><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>c</mi><mi>o</mi><mi>n</mi><mi>s</mi><mi>tan</mi><mi>t</mi></math></p>', 0, 129, 1, '2025-08-12 08:49:33', NULL),
(681531, 250816, 'radio', 'text', '<p>all of these</p>', 1, 129, 1, '2025-08-12 08:49:33', NULL),
(681532, 250817, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-12 08:50:11', NULL),
(681533, 250817, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi></math></p>', 0, 129, 1, '2025-08-12 08:50:11', NULL),
(681534, 250817, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi></math></p>', 0, 129, 1, '2025-08-12 08:50:11', NULL),
(681535, 250817, 'radio', 'text', '<p>q</p>', 1, 129, 1, '2025-08-12 08:50:11', NULL),
(681536, 250818, 'radio', 'text', '<p>adiabatic expanstion</p>', 1, 129, 1, '2025-08-12 08:50:50', NULL),
(681537, 250818, 'radio', 'text', '<p>isothermal compression</p>', 0, 129, 1, '2025-08-12 08:50:50', NULL),
(681538, 250818, 'radio', 'text', '<p>isothermal expansion</p>', 0, 129, 1, '2025-08-12 08:50:50', NULL),
(681539, 250818, 'radio', 'text', '<p>adiabatic compression</p>', 0, 129, 1, '2025-08-12 08:50:50', NULL),
(681540, 250819, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>303</mn><mo>&#160;</mo><mi>R</mi><mi>T</mi><mo>&#160;</mo><mi>log</mi><mo>&#160;</mo><mfrac><msub><mi>V</mi><mn>2</mn></msub><msub><mi>V</mi><mn>1</mn></msub></mfrac></math></p>', 0, 129, 1, '2025-08-12 08:52:15', NULL),
(681541, 250819, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>n</mi><mi>R</mi></mrow><mfenced><mrow><mi>&#947;</mi><mo>-</mo><mn>1</mn></mrow></mfenced></mfrac><mo>(</mo><msub><mi>T</mi><mn>2</mn></msub><mo>-</mo><msub><mi>T</mi><mn>1</mn></msub><mo>)</mo></math></p>', 1, 129, 1, '2025-08-12 08:52:15', NULL),
(681542, 250819, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>303</mn><mo>&#160;</mo><mi>R</mi><mi>T</mi><mo>&#160;</mo><mi>log</mi><mo>&#160;</mo><mfrac><msub><mi>V</mi><mn>1</mn></msub><msub><mi>V</mi><mn>2</mn></msub></mfrac></math></p>', 0, 129, 1, '2025-08-12 08:52:15', NULL),
(681543, 250819, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 08:52:15', NULL),
(681544, 250820, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-12 08:52:56', NULL),
(681545, 250820, 'radio', 'text', '<p>minimum</p>', 0, 129, 1, '2025-08-12 08:52:56', NULL),
(681546, 250820, 'radio', 'text', '<p>maximum</p>', 1, 129, 1, '2025-08-12 08:52:56', NULL),
(681547, 250820, 'radio', 'text', '<p>equal to work done</p>', 0, 129, 1, '2025-08-12 08:52:56', NULL),
(681548, 250821, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>303</mn><mo>&#160;</mo><mi>R</mi><mi>T</mi><mo>&#160;</mo><mi>log</mi><mo>&#160;</mo><mfrac><msub><mi>V</mi><mn>2</mn></msub><msub><mi>V</mi><mn>1</mn></msub></mfrac></math></p>', 1, 129, 1, '2025-08-12 08:54:10', NULL),
(681549, 250821, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>n</mi><mi>R</mi></mrow><mfenced><mrow><mi>&#947;</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mn>1</mn></mrow></mfenced></mfrac><mfenced><mrow><msub><mi>T</mi><mn>2</mn></msub><mo>-</mo><msub><mi>T</mi><mn>1</mn></msub></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-12 08:54:10', NULL),
(681550, 250821, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>303</mn><mo>&#160;</mo><mi>R</mi><mi>T</mi><mo>&#160;</mo><mi>log</mi><mo>&#160;</mo><mfrac><msub><mi>V</mi><mn>1</mn></msub><msub><mi>V</mi><mn>2</mn></msub></mfrac></math></p>', 0, 129, 1, '2025-08-12 08:54:10', NULL),
(681551, 250821, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 08:54:10', NULL),
(681552, 250822, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 08:54:43', NULL),
(681553, 250822, 'radio', 'text', '<p>W = 0</p>', 0, 129, 1, '2025-08-12 08:54:43', NULL),
(681554, 250822, 'radio', 'text', '<p>q = 0</p>', 0, 129, 1, '2025-08-12 08:54:43', NULL),
(681555, 250822, 'radio', 'text', '<p>all of these</p>', 1, 129, 1, '2025-08-12 08:54:43', NULL),
(681556, 250823, 'radio', 'text', '<p>40 J</p>', 0, 129, 1, '2025-08-12 08:55:26', NULL),
(681557, 250823, 'radio', 'text', '<p>60 J</p>', 1, 129, 1, '2025-08-12 08:55:26', NULL),
(681558, 250823, 'radio', 'text', '<p>80 J</p>', 0, 129, 1, '2025-08-12 08:55:26', NULL),
(681559, 250823, 'radio', 'text', '<p>50 J</p>', 0, 129, 1, '2025-08-12 08:55:26', NULL),
(681560, 250824, 'radio', 'text', '<p>32 J</p>', 1, 129, 1, '2025-08-12 08:56:06', NULL),
(681561, 250824, 'radio', 'text', '<p>40 J</p>', 0, 129, 1, '2025-08-12 08:56:06', NULL),
(681562, 250824, 'radio', 'text', '<p>36 J</p>', 0, 129, 1, '2025-08-12 08:56:06', NULL),
(681563, 250824, 'radio', 'text', '<p>44 J</p>', 0, 129, 1, '2025-08-12 08:56:06', NULL),
(681564, 250825, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>01</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>3</mn></msup><mo>&#160;</mo><mi>J</mi></math></p>', 1, 129, 1, '2025-08-12 08:57:53', NULL),
(681565, 250825, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>+</mo><mn>2</mn><mo>.</mo><mn>81</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>3</mn></msup><mo>&#160;</mo><mi>J</mi></math></p>', 0, 129, 1, '2025-08-12 08:57:53', NULL),
(681566, 250825, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mo>.</mo><mn>01</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>3</mn></mrow></msup><mo>&#160;</mo><mi>J</mi></math></p>', 0, 129, 1, '2025-08-12 08:57:53', NULL),
(681567, 250825, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>+</mo><mn>2</mn><mo>.</mo><mn>01</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>6</mn></mrow></msup><mo>&#160;</mo><mi>J</mi></math></p>', 0, 129, 1, '2025-08-12 08:57:53', NULL),
(681568, 250826, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><mo>.</mo><mn>215</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>3</mn></msup><mo>&#160;</mo><mi>J</mi></math></p>', 1, 129, 1, '2025-08-12 08:59:18', NULL),
(681569, 250826, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>12</mn><mo>.</mo><mn>15</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>3</mn></msup><mo>&#160;</mo><mi>J</mi></math></p>', 0, 129, 1, '2025-08-12 08:59:18', NULL),
(681570, 250826, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>121</mn><mo>.</mo><mn>5</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>3</mn></msup><mo>&#160;</mo><mi>J</mi></math></p>', 0, 129, 1, '2025-08-12 08:59:18', NULL),
(681571, 250826, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 08:59:18', NULL),
(681572, 250827, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>19</mn><mo>.</mo><mn>15</mn><mo>&#160;</mo><msup><mi>JK</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>mol</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 09:00:35', NULL),
(681573, 250827, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>16</mn><mo>.</mo><mn>15</mn><mo>&#160;</mo><msup><mi>JK</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>mol</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:00:35', NULL),
(681574, 250827, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>22</mn><mo>.</mo><mn>15</mn><mo>&#160;</mo><msup><mi>JK</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>mol</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:00:35', NULL),
(681575, 250827, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 09:00:35', NULL),
(681576, 250828, 'radio', 'text', '<p>20 cal</p>', 1, 129, 1, '2025-08-12 09:01:17', NULL),
(681577, 250828, 'radio', 'text', '<p>50 cal</p>', 0, 129, 1, '2025-08-12 09:01:17', NULL),
(681578, 250828, 'radio', 'text', '<p>40 cal</p>', 0, 129, 1, '2025-08-12 09:01:17', NULL),
(681579, 250828, 'radio', 'text', '<p>30 cal</p>', 0, 129, 1, '2025-08-12 09:01:17', NULL),
(681580, 250829, 'radio', 'text', '<p>200 J</p>', 1, 129, 1, '2025-08-12 09:02:35', NULL),
(681581, 250829, 'radio', 'text', '<p>-200 J</p>', 0, 129, 1, '2025-08-12 09:02:35', NULL),
(681582, 250829, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>200</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><mfrac><mn>308</mn><mn>298</mn></mfrac><mi>J</mi></math></p>', 0, 129, 1, '2025-08-12 09:02:35', NULL),
(681583, 250829, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>200</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><mfrac><mn>298</mn><mn>308</mn></mfrac><mi>J</mi></math></p>', 0, 129, 1, '2025-08-12 09:02:35', NULL),
(681584, 250830, 'radio', 'text', '<p>1.2 kcal</p>', 1, 129, 1, '2025-08-12 09:03:11', NULL),
(681585, 250830, 'radio', 'text', '<p>0.6 kcal</p>', 0, 129, 1, '2025-08-12 09:03:11', NULL),
(681586, 250830, 'radio', 'text', '<p>0.3 kcal</p>', 0, 129, 1, '2025-08-12 09:03:11', NULL),
(681587, 250830, 'radio', 'text', '<p>0.2 kcal</p>', 0, 129, 1, '2025-08-12 09:03:11', NULL),
(681588, 250831, 'radio', 'text', '<p>260 kcal</p>', 0, 129, 1, '2025-08-12 09:08:26', NULL),
(681589, 250831, 'radio', 'text', '<p>180 kcal</p>', 0, 129, 1, '2025-08-12 09:08:26', NULL),
(681590, 250831, 'radio', 'text', '<p>130 kcal</p>', 0, 129, 1, '2025-08-12 09:08:26', NULL),
(681591, 250831, 'radio', 'text', '<p>272.8 kcal</p>', 1, 129, 1, '2025-08-12 09:08:26', NULL),
(681592, 250832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>V</mi><mo>/</mo><mi>V</mi></math></p>', 0, 129, 1, '2025-08-12 09:09:47', NULL),
(681593, 250832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#947;</mi><mfrac><mrow><mo>&#8710;</mo><mi>V</mi></mrow><mi>V</mi></mfrac></math></p>', 0, 129, 1, '2025-08-12 09:09:47', NULL),
(681594, 250832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mi>&#947;</mi><mfrac><mrow><mo>&#8710;</mo><mi>V</mi></mrow><mi>V</mi></mfrac></math></p>', 1, 129, 1, '2025-08-12 09:09:47', NULL),
(681595, 250832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><msup><mi>&#947;</mi><mn>2</mn></msup><mfrac><mrow><mo>&#8710;</mo><mi>V</mi></mrow><mi>V</mi></mfrac></math></p>', 0, 129, 1, '2025-08-12 09:09:47', NULL),
(681596, 250833, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#947;</mi></math></p>', 1, 129, 1, '2025-08-12 09:10:54', NULL),
(681597, 250833, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><mo>-</mo><mi>&#947;</mi></math></p>', 0, 129, 1, '2025-08-12 09:10:54', NULL),
(681598, 250833, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#947;</mi><mo>-</mo><mn>1</mn></math></p>', 0, 129, 1, '2025-08-12 09:10:54', NULL),
(681599, 250833, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>1</mn><mi>&#947;</mi></mfrac></math></p>', 0, 129, 1, '2025-08-12 09:10:54', NULL),
(681600, 250834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>&#8800;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 09:13:39', NULL),
(681601, 250834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>&#8800;</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 09:13:39', NULL),
(681602, 250834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-12 09:13:39', NULL),
(681603, 250834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>&#8800;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 09:13:39', NULL),
(681604, 250835, 'radio', 'text', '<p>w(reversible) = w(irriversible)</p>', 0, 129, 1, '2025-08-12 09:18:33', NULL),
(681605, 250835, 'radio', 'text', '<p>w(reversible) &lt; w(irriversible)</p>', 0, 129, 1, '2025-08-12 09:18:33', NULL),
(681606, 250835, 'radio', 'text', '<p>w(reversible) &gt; w(irriversible)</p>', 1, 129, 1, '2025-08-12 09:18:33', NULL),
(681607, 250835, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>w</mi><mo>(</mo><mi>r</mi><mi>e</mi><mi>v</mi><mi>e</mi><mi>r</mi><mi>s</mi><mi>i</mi><mi>b</mi><mi>l</mi><mi>e</mi><mo>)</mo><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>w</mi><mo>(</mo><mi>i</mi><mi>r</mi><mi>r</mi><mi>i</mi><mi>v</mi><mi>e</mi><mi>r</mi><mi>s</mi><mi>i</mi><mi>b</mi><mi>l</mi><mi>e</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>p</mi><mrow><mi>e</mi><mi>x</mi><mo>&#160;</mo></mrow></msub><mo>.</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>V</mi></math></p>', 0, 129, 1, '2025-08-12 09:18:33', NULL),
(681608, 250836, 'radio', 'text', '<p>Solid changing to liquid</p>', 0, 129, 1, '2025-08-12 09:19:22', NULL),
(681609, 250836, 'radio', 'text', '<p>Expansion of a gas</p>', 0, 129, 1, '2025-08-12 09:19:22', NULL),
(681610, 250836, 'radio', 'text', '<p>Crystals dissolve</p>', 0, 129, 1, '2025-08-12 09:19:22', NULL),
(681611, 250836, 'radio', 'text', '<p>polymerisation</p>', 1, 129, 1, '2025-08-12 09:19:22', NULL),
(681612, 250837, 'radio', 'text', '<p>increase</p>', 1, 129, 1, '2025-08-12 09:20:06', NULL),
(681613, 250837, 'radio', 'text', '<p>decrease</p>', 0, 129, 1, '2025-08-12 09:20:06', NULL),
(681614, 250837, 'radio', 'text', '<p>no change&nbsp;</p>', 0, 129, 1, '2025-08-12 09:20:06', NULL),
(681615, 250837, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 09:20:06', NULL),
(681616, 250838, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>S</mi><mrow><mo>(</mo><mi>f</mi><mo>)</mo></mrow></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mfrac><mrow><mo>&#8710;</mo><msub><mi>H</mi><mi>f</mi></msub></mrow><mi>T</mi></mfrac></math></p>', 1, 129, 1, '2025-08-12 09:22:41', NULL),
(681617, 250838, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>S</mi><mrow><mo>(</mo><mi>f</mi><mo>)</mo></mrow></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mfrac><mrow><mo>&#8710;</mo><msub><mi>G</mi><mi>f</mi></msub></mrow><mi>T</mi></mfrac></math></p>', 0, 129, 1, '2025-08-12 09:22:41', NULL),
(681618, 250838, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>S</mi><mrow><mo>(</mo><mi>f</mi><mo>)</mo></mrow></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mfrac><mrow><mo>&#8710;</mo><msub><mi>H</mi><mi>f</mi></msub></mrow><mrow><mo>&#8710;</mo><mi>T</mi></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-12 09:22:41', NULL),
(681619, 250838, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 09:22:41', NULL),
(681620, 250839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>r</mi><mi>o</mi><mi>m</mi><mi>i</mi><mi>n</mi><mi>e</mi><mo>&#160;</mo><mo>(</mo><mi>l</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>B</mi><mi>r</mi><mi>o</mi><mi>m</mi><mi>i</mi><mi>n</mi><mi>e</mi><mo>&#160;</mo><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-12 09:24:15', NULL),
(681621, 250839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mo>(</mo><mi>s</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>C</mi><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-12 09:24:15', NULL),
(681622, 250839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>N</mi><mn>2</mn></msub><mo>&#160;</mo><mo>(</mo><mi>g</mi><mo>,</mo><mo>&#160;</mo><mn>10</mn><mi>a</mi><mi>t</mi><mi>m</mi><mo>)</mo><mo>&#160;</mo><mo>&#8652;</mo><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>,</mo><mo>&#160;</mo><mn>1</mn><mo>&#160;</mo><mi>atm</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-12 09:24:15', NULL),
(681623, 250839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Liquid</mi><mo>&#160;</mo><mi>at</mi><mo>&#160;</mo><mn>400</mn><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi><mo>&#160;</mo><mo>&#8652;</mo><mo>&#160;</mo><mi>liquid</mi><mo>&#160;</mo><mi>at</mi><mo>&#160;</mo><mn>300</mn><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi></math></p>', 1, 129, 1, '2025-08-12 09:24:15', NULL),
(681624, 250840, 'radio', 'text', '<p>Graphite</p>', 0, 129, 1, '2025-08-12 09:24:56', NULL),
(681625, 250840, 'radio', 'text', '<p>Diamond</p>', 1, 129, 1, '2025-08-12 09:24:56', NULL),
(681626, 250840, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-12 09:24:56', NULL),
(681627, 250840, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-12 09:24:56', NULL),
(681628, 250841, 'radio', 'text', '<p>maximum</p>', 1, 129, 1, '2025-08-12 09:25:20', NULL),
(681629, 250841, 'radio', 'text', '<p>minimum</p>', 0, 129, 1, '2025-08-12 09:25:20', NULL),
(681630, 250841, 'radio', 'text', '<p>medium</p>', 0, 129, 1, '2025-08-12 09:25:20', NULL),
(681631, 250841, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 09:25:20', NULL),
(681632, 250842, 'radio', 'text', '<p>+ve</p>', 1, 129, 1, '2025-08-12 09:26:01', NULL),
(681633, 250842, 'radio', 'text', '<p>-ve</p>', 0, 129, 1, '2025-08-12 09:26:01', NULL),
(681634, 250842, 'radio', 'text', '<p>= 0</p>', 0, 129, 1, '2025-08-12 09:26:01', NULL),
(681635, 250842, 'radio', 'text', '<p>all of these</p>', 0, 129, 1, '2025-08-12 09:26:01', NULL),
(681636, 250843, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>303</mn><mo>&#160;</mo><mi>n</mi><mi>R</mi><mo>&#160;</mo><msub><mi>log</mi><mn>10</mn></msub><mo>&#160;</mo><mfrac><msub><mi>V</mi><mn>2</mn></msub><msub><mi>V</mi><mn>1</mn></msub></mfrac></math></p>', 0, 129, 1, '2025-08-12 09:27:32', NULL),
(681637, 250843, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>n</mi><mi>R</mi><mo>&#160;</mo><msub><mi>log</mi><mi>e</mi></msub><mo>&#160;</mo><mfrac><msub><mi>V</mi><mn>2</mn></msub><msub><mi>V</mi><mn>1</mn></msub></mfrac></math></p>', 0, 129, 1, '2025-08-12 09:27:32', NULL),
(681638, 250843, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>n</mi><mi>R</mi><mo>&#160;</mo><msub><mi>log</mi><mi>e</mi></msub><mo>&#160;</mo><mfrac><msub><mi>P</mi><mn>1</mn></msub><msub><mi>P</mi><mn>2</mn></msub></mfrac></math>&nbsp;</p>', 0, 129, 1, '2025-08-12 09:27:32', NULL),
(681639, 250843, 'radio', 'text', '<p>all of these</p>', 1, 129, 1, '2025-08-12 09:27:32', NULL),
(681640, 250844, 'radio', 'text', '<p>increase and tending towards maximum value</p>', 1, 129, 1, '2025-08-12 09:28:16', NULL),
(681641, 250844, 'radio', 'text', '<p>decreasing and tending to be zero</p>', 0, 129, 1, '2025-08-12 09:28:16', NULL),
(681642, 250844, 'radio', 'text', '<p>remains constant</p>', 0, 129, 1, '2025-08-12 09:28:16', NULL),
(681643, 250844, 'radio', 'text', '<p>decreasing and increasing with a periodic rate</p>', 0, 129, 1, '2025-08-12 09:28:16', NULL),
(681644, 250845, 'radio', 'text', '<p>becomes zero</p>', 0, 129, 1, '2025-08-12 09:28:55', NULL),
(681645, 250845, 'radio', 'text', '<p>decreases</p>', 0, 129, 1, '2025-08-12 09:28:55', NULL),
(681646, 250845, 'radio', 'text', '<p>increases</p>', 1, 129, 1, '2025-08-12 09:28:55', NULL),
(681647, 250845, 'radio', 'text', '<p>remains the same</p>', 0, 129, 1, '2025-08-12 09:28:55', NULL),
(681648, 250846, 'radio', 'text', '<p>0.5</p>', 1, 129, 1, '2025-08-12 09:29:47', NULL),
(681649, 250846, 'radio', 'text', '<p>1.0</p>', 0, 129, 1, '2025-08-12 09:29:47', NULL),
(681650, 250846, 'radio', 'text', '<p>1.5</p>', 0, 129, 1, '2025-08-12 09:29:47', NULL),
(681651, 250846, 'radio', 'text', '<p>2.0</p>', 0, 129, 1, '2025-08-12 09:29:47', NULL),
(681652, 250847, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>30</mn><mi>J</mi><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 09:32:09', NULL),
(681653, 250847, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>40</mn><mi>J</mi><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:32:09', NULL),
(681654, 250847, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>60</mn><mi>J</mi><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:32:09', NULL),
(681655, 250847, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>20</mn><mi>J</mi><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:32:09', NULL),
(681656, 250848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>59</mn><mo>.</mo><mn>54</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:34:35', NULL),
(681657, 250848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>5954</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 09:34:35', NULL),
(681658, 250848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>5</mn><mo>&#160;</mo><mn>95</mn><mo>.</mo><mn>4</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:34:35', NULL),
(681659, 250848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>320</mn><mo>.</mo><mn>6</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:34:35', NULL),
(681660, 250849, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S(system) decreases but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S (surroundings) remains the same</p>', 0, 129, 1, '2025-08-12 09:38:31', NULL),
(681661, 250849, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S (system) increases but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S (surroundings) decreases</p>', 0, 129, 1, '2025-08-12 09:38:31', NULL),
(681662, 250849, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S (system) decreases but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S (surroundings) increases</p>', 1, 129, 1, '2025-08-12 09:38:31', NULL),
(681663, 250849, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S(system) decreases but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi></math>(surroundings) also decreases.</p>', 0, 129, 1, '2025-08-12 09:38:31', NULL),
(681664, 250850, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mi>v</mi><mi>e</mi></math></p>', 0, 129, 1, '2025-08-12 09:39:43', NULL),
(681665, 250850, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi></math></p>', 1, 129, 1, '2025-08-12 09:39:43', NULL),
(681666, 250850, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 09:39:43', NULL),
(681667, 250850, 'radio', 'text', '<p>all of these</p>', 0, 129, 1, '2025-08-12 09:39:43', NULL),
(681668, 250851, 'radio', 'text', '<p>both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S are +ve</p>', 1, 129, 1, '2025-08-12 09:41:26', NULL),
(681669, 250851, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H is -ve and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S is +ve</p>', 0, 129, 1, '2025-08-12 09:41:26', NULL),
(681670, 250851, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>&nbsp;H is +ve and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S is -ve</p>', 0, 129, 1, '2025-08-12 09:41:26', NULL),
(681671, 250851, 'radio', 'text', '<p>both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi></math>&nbsp;and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S are -ve</p>', 0, 129, 1, '2025-08-12 09:41:26', NULL),
(681672, 250852, 'radio', 'text', '<p>Expansion of a gas into vacuum</p>', 0, 129, 1, '2025-08-12 09:42:14', NULL),
(681673, 250852, 'radio', 'text', '<p>water flowing down hill</p>', 0, 129, 1, '2025-08-12 09:42:14', NULL),
(681674, 250852, 'radio', 'text', '<p>heat flowing from colder body to a hotter body</p>', 1, 129, 1, '2025-08-12 09:42:14', NULL),
(681675, 250852, 'radio', 'text', '<p>evaporation of water from clothes during drying</p>', 0, 129, 1, '2025-08-12 09:42:14', NULL),
(681676, 250853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>-</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">W</mi><mi>compression</mi></msub></math></p>', 0, 129, 1, '2025-08-12 09:43:44', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(681677, 250853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">W</mi><mrow><mi>e</mi><mi>x</mi><mi>p</mi><mi>a</mi><mi>n</mi><mi>s</mi><mi>i</mi><mi>o</mi><mi>n</mi></mrow></msub></math></p>', 0, 129, 1, '2025-08-12 09:43:44', NULL),
(681678, 250853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><msub><mi mathvariant=\"normal\">W</mi><mi>compression</mi></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">W</mi><mrow><mi>non</mi><mo>-</mo><mi>expansion</mi></mrow></msub></math></p>', 0, 129, 1, '2025-08-12 09:43:44', NULL),
(681679, 250853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi>W</mi><mrow><mi>e</mi><mi>x</mi><mi>p</mi><mi>a</mi><mi>n</mi><mi>s</mi><mi>i</mi><mi>o</mi><mi>n</mi></mrow></msub></math></p>', 1, 129, 1, '2025-08-12 09:43:44', NULL),
(681680, 250854, 'radio', 'text', '<p>decrease of free energy</p>', 1, 129, 1, '2025-08-12 09:44:55', NULL),
(681681, 250854, 'radio', 'text', '<p>increase of free energy</p>', 0, 129, 1, '2025-08-12 09:44:55', NULL),
(681682, 250854, 'radio', 'text', '<p>decrease of entropy</p>', 0, 129, 1, '2025-08-12 09:44:55', NULL),
(681683, 250854, 'radio', 'text', '<p>increase of enthalpy</p>', 0, 129, 1, '2025-08-12 09:44:55', NULL),
(681684, 250855, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 09:45:55', NULL),
(681685, 250855, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 09:45:55', NULL),
(681686, 250855, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mi>v</mi><mi>e</mi></math></p>', 1, 129, 1, '2025-08-12 09:45:55', NULL),
(681687, 250855, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>G</mi></math></p>', 0, 129, 1, '2025-08-12 09:45:55', NULL),
(681688, 250856, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-12 09:47:10', NULL),
(681689, 250856, 'radio', 'text', '<p>300 kJ</p>', 0, 129, 1, '2025-08-12 09:47:10', NULL),
(681690, 250856, 'radio', 'text', '<p>330 kJ</p>', 0, 129, 1, '2025-08-12 09:47:10', NULL),
(681691, 250856, 'radio', 'text', '<p>120 kJ</p>', 1, 129, 1, '2025-08-12 09:47:10', NULL),
(681692, 250857, 'radio', 'text', '<p>100 kJ</p>', 0, 129, 1, '2025-08-12 09:48:09', NULL),
(681693, 250857, 'radio', 'text', '<p>- 90 kJ</p>', 1, 129, 1, '2025-08-12 09:48:09', NULL),
(681694, 250857, 'radio', 'text', '<p>90 kJ</p>', 0, 129, 1, '2025-08-12 09:48:09', NULL),
(681695, 250857, 'radio', 'text', '<p>- 100 kJ</p>', 0, 129, 1, '2025-08-12 09:48:09', NULL),
(681696, 250858, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>318</mn><mo>.</mo><mn>4</mn><mi>J</mi><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 09:50:42', NULL),
(681697, 250858, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>318</mn><mo>.</mo><mn>4</mn><mi>J</mi><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:50:42', NULL),
(681698, 250858, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>31</mn><mo>.</mo><mn>84</mn><mi>J</mi><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 09:50:42', NULL),
(681699, 250858, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 09:50:42', NULL),
(681700, 250859, 'radio', 'text', '<p>462.12 K</p>', 1, 129, 1, '2025-08-12 09:52:39', NULL),
(681701, 250859, 'radio', 'text', '<p>362.12 K</p>', 0, 129, 1, '2025-08-12 09:52:39', NULL),
(681702, 250859, 'radio', 'text', '<p>262. 12 K</p>', 0, 129, 1, '2025-08-12 09:52:39', NULL),
(681703, 250859, 'radio', 'text', '<p>562.12K</p>', 0, 129, 1, '2025-08-12 09:52:39', NULL),
(681704, 250860, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-12 09:53:30', NULL),
(681705, 250860, 'radio', 'text', '<p>1</p>', 1, 129, 1, '2025-08-12 09:53:30', NULL),
(681706, 250860, 'radio', 'text', '<p>&gt; 1</p>', 0, 129, 1, '2025-08-12 09:53:30', NULL),
(681707, 250860, 'radio', 'text', '<p>&lt; 1</p>', 0, 129, 1, '2025-08-12 09:53:30', NULL),
(681708, 250861, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>G is zero for a reversible reaction</p>', 0, 129, 1, '2025-08-12 09:54:53', NULL),
(681709, 250861, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>G is positive for a spontaneous reaction</p>', 1, 129, 1, '2025-08-12 09:54:53', NULL),
(681710, 250861, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>G is negative for a spontaneous reaction</p>', 0, 129, 1, '2025-08-12 09:54:53', NULL),
(681711, 250861, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>G is positive for a non-spontaneous reaction</p>', 0, 129, 1, '2025-08-12 09:54:53', NULL),
(681712, 250862, 'radio', 'text', '<p>room cooled</p>', 0, 129, 1, '2025-08-12 09:55:36', NULL),
(681713, 250862, 'radio', 'text', '<p>room heated</p>', 1, 129, 1, '2025-08-12 09:55:36', NULL),
(681714, 250862, 'radio', 'text', '<p>more heat is passed out</p>', 0, 129, 1, '2025-08-12 09:55:36', NULL),
(681715, 250862, 'radio', 'text', '<p>no effect on room&nbsp;</p>', 0, 129, 1, '2025-08-12 09:55:36', NULL),
(681716, 250863, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mi>ve</mi></math></p>', 0, 129, 1, '2025-08-12 09:57:12', NULL),
(681717, 250863, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-12 09:57:12', NULL),
(681718, 250863, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>=</mo><mo>&#160;</mo><mo>-</mo><mi>ve</mi></math></p>', 1, 129, 1, '2025-08-12 09:57:12', NULL),
(681719, 250863, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mi>ve</mi></math></p>', 0, 129, 1, '2025-08-12 09:57:12', NULL),
(681720, 250864, 'radio', 'text', '<p>2.303 log&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><msub><mi>P</mi><mn>2</mn></msub><msub><mi>P</mi><mn>1</mn></msub></mfrac><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mfrac><mrow><mo>&#8710;</mo><msub><mi>H</mi><mrow><mi>v</mi><mi>a</mi><mi>p</mi><mo>.</mo></mrow></msub></mrow><mi>R</mi></mfrac><mfrac><mfenced open=\"[\" close=\"]\"><mrow><msub><mi>T</mi><mn>2</mn></msub><mo>-</mo><msub><mi>T</mi><mn>1</mn></msub></mrow></mfenced><mrow><msub><mi>T</mi><mn>1</mn></msub><msub><mi>T</mi><mn>2</mn></msub></mrow></mfrac></math>&nbsp;is called Clausius-Clapeyron equation</p>', 0, 129, 1, '2025-08-12 09:59:40', NULL),
(681721, 250864, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mo>&#8710;</mo><msub><mi>H</mi><mrow><mi>v</mi><mi>a</mi><mi>p</mi><mo>.</mo></mrow></msub></mrow><mrow><mi>B</mi><mi>o</mi><mi>i</mi><mi>l</mi><mi>i</mi><mi>n</mi><mi>g</mi><mo>&#160;</mo><mi>p</mi><mi>o</mi><mi>i</mi><mi>n</mi><mi>t</mi></mrow></mfrac><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>88</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math>&nbsp;is called Trouton&#39;s rule</p>', 0, 129, 1, '2025-08-12 09:59:40', NULL),
(681722, 250864, 'radio', 'text', '<p>Entropy is a measure of unavailable energy, i.e., unavailable energy = entropy x temperature</p>', 0, 129, 1, '2025-08-12 09:59:40', NULL),
(681723, 250864, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-12 09:59:40', NULL),
(681724, 250865, 'radio', 'text', '<p>150 K</p>', 0, 129, 1, '2025-08-12 10:01:19', NULL),
(681725, 250865, 'radio', 'text', '<p>75 K</p>', 0, 129, 1, '2025-08-12 10:01:19', NULL),
(681726, 250865, 'radio', 'text', '<p>100 K</p>', 1, 129, 1, '2025-08-12 10:01:19', NULL),
(681727, 250865, 'radio', 'text', '<p>200 K</p>', 0, 129, 1, '2025-08-12 10:01:19', NULL),
(681728, 250866, 'radio', 'text', '<p>2/5</p>', 1, 129, 1, '2025-08-12 10:02:09', NULL),
(681729, 250866, 'radio', 'text', '<p>2/3</p>', 0, 129, 1, '2025-08-12 10:02:09', NULL),
(681730, 250866, 'radio', 'text', '<p>5/3</p>', 0, 129, 1, '2025-08-12 10:02:09', NULL),
(681731, 250866, 'radio', 'text', '<p>3/5</p>', 0, 129, 1, '2025-08-12 10:02:09', NULL),
(681732, 250867, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mn>4</mn><mi>n</mi><mi>R</mi></mrow><mrow><msub><mi>C</mi><mi>v</mi></msub><mo>+</mo><mi>R</mi></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:07:42', NULL),
(681733, 250867, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>n</mi><mi>R</mi></mrow><mrow><msub><mi>C</mi><mi>v</mi></msub><mo>-</mo><mi>n</mi><mi>R</mi></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:07:42', NULL),
(681734, 250867, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>n</mi><mi>R</mi></mrow><mrow><msub><mi>C</mi><mi>v</mi></msub><mo>-</mo><mi>R</mi></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:07:42', NULL),
(681735, 250867, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>n</mi><mi>R</mi></mrow><mrow><msub><mi>C</mi><mi>v</mi></msub><mo>+</mo><mi>n</mi><mi>R</mi></mrow></mfrac></math></p>', 1, 129, 1, '2025-08-12 10:07:42', NULL),
(681736, 250868, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><msub><mi>P</mi><mn>0</mn></msub><msub><mi>V</mi><mn>0</mn></msub></mrow><mrow><mn>2</mn><mi>R</mi></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:11:18', NULL),
(681737, 250868, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><msub><mi>P</mi><mn>0</mn></msub><msub><mi>V</mi><mn>0</mn></msub></mrow><mrow><mn>4</mn><mi>R</mi></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:11:18', NULL),
(681738, 250868, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mn>3</mn><msub><mi>P</mi><mn>0</mn></msub><msub><mi>V</mi><mn>0</mn></msub></mrow><mrow><mn>4</mn><mi>R</mi></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:11:18', NULL),
(681739, 250868, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mn>5</mn><msub><mi>P</mi><mn>0</mn></msub><msub><mi>V</mi><mn>0</mn></msub></mrow><mrow><mn>4</mn><mi>R</mi></mrow></mfrac></math></p>', 1, 129, 1, '2025-08-12 10:11:18', NULL),
(681740, 250869, 'radio', 'text', '<p>120 J</p>', 0, 129, 1, '2025-08-12 10:14:51', NULL),
(681741, 250869, 'radio', 'text', '<p>130 J</p>', 1, 129, 1, '2025-08-12 10:14:51', NULL),
(681742, 250869, 'radio', 'text', '<p>100 J</p>', 0, 129, 1, '2025-08-12 10:14:51', NULL),
(681743, 250869, 'radio', 'text', '<p>140 J</p>', 0, 129, 1, '2025-08-12 10:14:51', NULL),
(681744, 250870, 'radio', 'text', '<p>25 J</p>', 0, 129, 1, '2025-08-12 10:15:38', NULL),
(681745, 250870, 'radio', 'text', '<p>35 J</p>', 1, 129, 1, '2025-08-12 10:15:38', NULL),
(681746, 250870, 'radio', 'text', '<p>30 J</p>', 0, 129, 1, '2025-08-12 10:15:38', NULL),
(681747, 250870, 'radio', 'text', '<p>40 J</p>', 0, 129, 1, '2025-08-12 10:15:38', NULL),
(681748, 250871, 'radio', 'text', '<p>10 J</p>', 1, 129, 1, '2025-08-12 10:17:15', NULL),
(681749, 250871, 'radio', 'text', '<p>1 J</p>', 0, 129, 1, '2025-08-12 10:17:15', NULL),
(681750, 250871, 'radio', 'text', '<p>5 J</p>', 0, 129, 1, '2025-08-12 10:17:15', NULL),
(681751, 250871, 'radio', 'text', '<p>30 J</p>', 0, 129, 1, '2025-08-12 10:17:15', NULL),
(681752, 250872, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mn>2</mn><mi>K</mi></mrow><mn>3</mn></mfrac><mo>&#8710;</mo><mi>T</mi></math></p>', 0, 129, 1, '2025-08-12 10:19:21', NULL),
(681753, 250872, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mi>R</mi><mn>2</mn></mfrac><mo>&#8710;</mo><mi>T</mi></math></p>', 1, 129, 1, '2025-08-12 10:19:21', NULL),
(681754, 250872, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mn>3</mn><mi>R</mi></mrow><mn>2</mn></mfrac><mo>&#8710;</mo><mi>T</mi></math></p>', 0, 129, 1, '2025-08-12 10:19:21', NULL),
(681755, 250872, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>K</mi><mi>R</mi></mrow><mn>2</mn></mfrac><mo>&#8710;</mo><mi>T</mi></math></p>', 0, 129, 1, '2025-08-12 10:19:21', NULL),
(681756, 250873, 'radio', 'text', '<p>14 kJ</p>', 0, 129, 1, '2025-08-12 10:20:33', NULL),
(681757, 250873, 'radio', 'text', '<p>10 kJ</p>', 1, 129, 1, '2025-08-12 10:20:33', NULL),
(681758, 250873, 'radio', 'text', '<p>0.9 kJ</p>', 0, 129, 1, '2025-08-12 10:20:33', NULL),
(681759, 250873, 'radio', 'text', '<p>6 kJ</p>', 0, 129, 1, '2025-08-12 10:20:33', NULL),
(681760, 250874, 'radio', 'text', '<p>100 J</p>', 0, 129, 1, '2025-08-12 10:22:36', NULL),
(681761, 250874, 'radio', 'text', '<p>80 J</p>', 0, 129, 1, '2025-08-12 10:22:36', NULL),
(681762, 250874, 'radio', 'text', '<p>40 J</p>', 1, 129, 1, '2025-08-12 10:22:36', NULL),
(681763, 250874, 'radio', 'text', '<p>20 J</p>', 0, 129, 1, '2025-08-12 10:22:36', NULL),
(681764, 250875, 'radio', 'text', '<p>291 J</p>', 1, 129, 1, '2025-08-12 10:23:53', NULL),
(681765, 250875, 'radio', 'text', '<p>581 J</p>', 0, 129, 1, '2025-08-12 10:23:53', NULL),
(681766, 250875, 'radio', 'text', '<p>146 J</p>', 0, 129, 1, '2025-08-12 10:23:53', NULL),
(681767, 250875, 'radio', 'text', '<p>73 J</p>', 0, 129, 1, '2025-08-12 10:23:53', NULL),
(681768, 250876, 'radio', 'text', '<p>-8</p>', 1, 129, 1, '2025-08-12 10:24:38', NULL),
(681769, 250876, 'radio', 'text', '<p>0</p>', 0, 129, 1, '2025-08-12 10:24:38', NULL),
(681770, 250876, 'radio', 'text', '<p>-66.7</p>', 0, 129, 1, '2025-08-12 10:24:38', NULL),
(681771, 250876, 'radio', 'text', '<p>58.2</p>', 0, 129, 1, '2025-08-12 10:24:38', NULL),
(681772, 250877, 'radio', 'text', '<p>V and U</p>', 1, 129, 1, '2025-08-12 10:25:15', NULL),
(681773, 250877, 'radio', 'text', '<p>V and T</p>', 0, 129, 1, '2025-08-12 10:25:15', NULL),
(681774, 250877, 'radio', 'text', '<p>V and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mi>p</mi></msub></math></p>', 0, 129, 1, '2025-08-12 10:25:15', NULL),
(681775, 250877, 'radio', 'text', '<p>P and T</p>', 0, 129, 1, '2025-08-12 10:25:15', NULL),
(681776, 250878, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>491</mn><mo>.</mo><mn>5</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 10:27:05', NULL),
(681777, 250878, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>7659</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 10:27:05', NULL),
(681778, 250878, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>76</mn><mo>.</mo><mn>59</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 10:27:05', NULL),
(681779, 250878, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>49</mn><mo>.</mo><mn>15</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 10:27:05', NULL),
(681780, 250879, 'radio', 'text', '<p>-257.2 kJ</p>', 0, 129, 1, '2025-08-12 10:29:18', NULL),
(681781, 250879, 'radio', 'text', '<p>-285.4 kJ</p>', 1, 129, 1, '2025-08-12 10:29:18', NULL),
(681782, 250879, 'radio', 'text', '<p>-275.2 kJ</p>', 0, 129, 1, '2025-08-12 10:29:18', NULL),
(681783, 250879, 'radio', 'text', '<p>-258.4 kJ</p>', 0, 129, 1, '2025-08-12 10:29:18', NULL),
(681784, 250880, 'radio', 'text', '<p>109.38</p>', 1, 129, 1, '2025-08-12 10:40:40', NULL),
(681785, 250880, 'radio', 'text', '<p>100.38</p>', 0, 129, 1, '2025-08-12 10:40:40', NULL),
(681786, 250880, 'radio', 'text', '<p>110.38</p>', 0, 129, 1, '2025-08-12 10:40:40', NULL),
(681787, 250880, 'radio', 'text', '<p>120.38</p>', 0, 129, 1, '2025-08-12 10:40:40', NULL),
(681788, 250881, 'radio', 'text', '<p>enthalpy decreases</p>', 0, 129, 1, '2025-08-12 10:41:34', NULL),
(681789, 250881, 'radio', 'text', '<p>interna; energy decreases</p>', 0, 129, 1, '2025-08-12 10:41:34', NULL),
(681790, 250881, 'radio', 'text', '<p>internal energy increases</p>', 0, 129, 1, '2025-08-12 10:41:34', NULL),
(681791, 250881, 'radio', 'text', '<p>internal energy remains constant</p>', 1, 129, 1, '2025-08-12 10:41:34', NULL),
(681792, 250882, 'radio', 'text', '<p>maximum in vapour state</p>', 0, 129, 1, '2025-08-12 10:43:10', NULL),
(681793, 250882, 'radio', 'text', '<p>maximum in solid state</p>', 0, 129, 1, '2025-08-12 10:43:10', NULL),
(681794, 250882, 'radio', 'text', '<p>greater in the liquid than in vapour state</p>', 0, 129, 1, '2025-08-12 10:43:10', NULL),
(681795, 250882, 'radio', 'text', '<p>same in all the three states</p>', 1, 129, 1, '2025-08-12 10:43:10', NULL),
(681796, 250883, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>3</mn><mn>2</mn></mfrac><mi>R</mi><mi>T</mi></math></p>', 1, 129, 1, '2025-08-12 10:44:15', NULL),
(681797, 250883, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>K</mi><mi>T</mi></mrow><mn>2</mn></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:44:15', NULL),
(681798, 250883, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>R</mi><mi>T</mi></mrow><mn>2</mn></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:44:15', NULL),
(681799, 250883, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mn>3</mn><mi>K</mi><mi>T</mi></mrow><mn>2</mn></mfrac></math></p>', 0, 129, 1, '2025-08-12 10:44:15', NULL),
(681800, 250884, 'radio', 'text', '<p>P = 2/3 U</p>', 1, 129, 1, '2025-08-12 10:44:57', NULL),
(681801, 250884, 'radio', 'text', '<p>P = 3/2U</p>', 0, 129, 1, '2025-08-12 10:44:57', NULL),
(681802, 250884, 'radio', 'text', '<p>P = U/2</p>', 0, 129, 1, '2025-08-12 10:44:57', NULL),
(681803, 250884, 'radio', 'text', '<p>P = 2U</p>', 0, 129, 1, '2025-08-12 10:44:57', NULL),
(681804, 250885, 'radio', 'text', '<p>Temperature&nbsp;</p>', 0, 129, 1, '2025-08-12 10:45:26', NULL),
(681805, 250885, 'radio', 'text', '<p>Volume</p>', 1, 129, 1, '2025-08-12 10:45:26', NULL),
(681806, 250885, 'radio', 'text', '<p>Refractive index</p>', 0, 129, 1, '2025-08-12 10:45:26', NULL),
(681807, 250885, 'radio', 'text', '<p>Viscosity</p>', 0, 129, 1, '2025-08-12 10:45:26', NULL),
(681808, 250886, 'radio', 'text', '<p>-, +, +</p>', 0, 129, 1, '2025-08-12 10:47:31', NULL),
(681809, 250886, 'radio', 'text', '<p>+, +, -</p>', 0, 129, 1, '2025-08-12 10:47:31', NULL),
(681810, 250886, 'radio', 'text', '<p>+, -, +</p>', 0, 129, 1, '2025-08-12 10:47:31', NULL),
(681811, 250886, 'radio', 'text', '<p>-, +, -</p>', 1, 129, 1, '2025-08-12 10:47:31', NULL),
(681812, 250887, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi></math>&nbsp;must be negative</p>', 0, 129, 1, '2025-08-12 10:48:37', NULL),
(681813, 250887, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S must be negative</p>', 0, 129, 1, '2025-08-12 10:48:37', NULL),
(681814, 250887, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced><mrow><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>T</mi><mo>&#8710;</mo><mi>S</mi></mrow></mfenced></math>&nbsp;must be negative</p>', 1, 129, 1, '2025-08-12 10:48:37', NULL),
(681815, 250887, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced><mrow><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>T</mi><mo>&#8710;</mo><mi>S</mi></mrow></mfenced></math>&nbsp;must be negative</p>', 0, 129, 1, '2025-08-12 10:48:37', NULL),
(681816, 250888, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>W</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>Q</mi></math></p>', 1, 129, 1, '2025-08-12 10:49:33', NULL),
(681817, 250888, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>Q</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>W</mi></math></p>', 0, 129, 1, '2025-08-12 10:49:33', NULL),
(681818, 250888, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>W</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>Q</mi></math></p>', 0, 129, 1, '2025-08-12 10:49:33', NULL),
(681819, 250888, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-12 10:49:33', NULL),
(681820, 250889, 'radio', 'text', '<p>163.7 cal</p>', 0, 129, 1, '2025-08-12 10:51:18', NULL),
(681821, 250889, 'radio', 'text', '<p>1381.1 cal</p>', 0, 129, 1, '2025-08-12 10:51:18', NULL),
(681822, 250889, 'radio', 'text', '<p>9 litre-atm</p>', 0, 129, 1, '2025-08-12 10:51:18', NULL),
(681823, 250889, 'radio', 'text', '<p>zero</p>', 1, 129, 1, '2025-08-12 10:51:18', NULL),
(681824, 250890, 'radio', 'text', '<p>At absolute zero of temperature, the entropy of perfectly crystalline substance is +ve</p>', 0, 129, 1, '2025-08-12 10:53:17', NULL),
(681825, 250890, 'radio', 'text', '<p>At absolute zero of temperature entropy of perfectly crystalline susbtance is taken to be zero.</p>', 1, 129, 1, '2025-08-12 10:53:17', NULL),
(681826, 250890, 'radio', 'text', '<p>At&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>0</mn><mo>&#176;</mo></msup></math>C the entropy of a perfectly crystalline substance is taken to be zero</p>', 0, 129, 1, '2025-08-12 10:53:17', NULL),
(681827, 250890, 'radio', 'text', '<p>At absolute zero of temperature, the entropy of all crystalline substances is taken to be zero.</p>', 0, 129, 1, '2025-08-12 10:53:17', NULL),
(681828, 250891, 'radio', 'text', '<p>13.0 kcal</p>', 0, 129, 1, '2025-08-12 10:54:28', NULL),
(681829, 250891, 'radio', 'text', '<p>-13.0 kcal</p>', 0, 129, 1, '2025-08-12 10:54:28', NULL),
(681830, 250891, 'radio', 'text', '<p>27.0 kcal</p>', 1, 129, 1, '2025-08-12 10:54:28', NULL),
(681831, 250891, 'radio', 'text', '<p>-27.0 kcal</p>', 0, 129, 1, '2025-08-12 10:54:28', NULL),
(681832, 250892, 'radio', 'text', '<p>9.77 J/mol K</p>', 1, 129, 1, '2025-08-12 10:55:34', NULL),
(681833, 250892, 'radio', 'text', '<p>10.77 J/mol K</p>', 0, 129, 1, '2025-08-12 10:55:34', NULL),
(681834, 250892, 'radio', 'text', '<p>9.07 J/mol K</p>', 0, 129, 1, '2025-08-12 10:55:34', NULL),
(681835, 250892, 'radio', 'text', '<p>0.977 J/mol K</p>', 0, 129, 1, '2025-08-12 10:55:34', NULL),
(681836, 250893, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>100</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 10:57:01', NULL),
(681837, 250893, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>100</mn><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 10:57:01', NULL),
(681838, 250893, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><mo>.</mo><mn>0</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 10:57:01', NULL),
(681839, 250893, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>0</mn><mo>.</mo><mn>1</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 10:57:01', NULL),
(681840, 250894, 'radio', 'text', '<p>900 J/mol</p>', 0, 129, 1, '2025-08-12 10:57:50', NULL),
(681841, 250894, 'radio', 'text', '<p>87.2 J/mol</p>', 0, 129, 1, '2025-08-12 10:57:50', NULL),
(681842, 250894, 'radio', 'text', '<p>43.4 J/mol</p>', 1, 129, 1, '2025-08-12 10:57:50', NULL),
(681843, 250894, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-12 10:57:50', NULL),
(681844, 250895, 'radio', 'text', '<p>9.77 J/mol-K</p>', 1, 129, 1, '2025-08-12 10:58:38', NULL),
(681845, 250895, 'radio', 'text', '<p>10.77 J/mol-K</p>', 0, 129, 1, '2025-08-12 10:58:38', NULL),
(681846, 250895, 'radio', 'text', '<p>9.07 J/mol-K</p>', 0, 129, 1, '2025-08-12 10:58:38', NULL),
(681847, 250895, 'radio', 'text', '<p>0.977 J/mol-K</p>', 0, 129, 1, '2025-08-12 10:58:38', NULL),
(681848, 250896, 'radio', 'text', '<p>-731 J</p>', 1, 129, 1, '2025-08-12 11:01:10', NULL),
(681849, 250896, 'radio', 'text', '<p>-1317 J</p>', 0, 129, 1, '2025-08-12 11:01:10', NULL),
(681850, 250896, 'radio', 'text', '<p>-501 J</p>', 0, 129, 1, '2025-08-12 11:01:10', NULL),
(681851, 250896, 'radio', 'text', '<p>+731 J</p>', 0, 129, 1, '2025-08-12 11:01:10', NULL),
(681852, 250897, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msup><mi>b</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup><mo>,</mo><mo>&#160;</mo><mi>S</mi><msup><mi>n</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 11:02:48', NULL),
(681853, 250897, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msup><mi>b</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup><mo>,</mo><mo>&#160;</mo><mi>S</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 11:02:48', NULL),
(681854, 250897, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msup><mi>b</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>,</mo><mo>&#160;</mo><mi>S</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-12 11:02:48', NULL),
(681855, 250897, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msup><mi>b</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>,</mo><mo>&#160;</mo><mi>S</mi><msup><mi>n</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-12 11:02:48', NULL),
(681876, 250898, 'radio', 'text', '<p>q = -W = 500 J,&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>U = 0</p>', 0, 129, 1, '2025-08-13 05:06:29', NULL),
(681877, 250898, 'radio', 'text', '<p>q =&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>U = 500 J, W = 0</p>', 1, 129, 1, '2025-08-13 05:06:29', NULL),
(681878, 250898, 'radio', 'text', '<p>q = W = 500 J,&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>U = 0</p>', 0, 129, 1, '2025-08-13 05:06:29', NULL),
(681879, 250898, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>U = 0, q = W = -500 J</p>', 0, 129, 1, '2025-08-13 05:06:29', NULL),
(681880, 250899, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>W</mi><mo>&#160;</mo><mo>&#8800;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>q</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-13 05:08:43', NULL),
(681881, 250899, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>W</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>q</mi><mo>&#160;</mo><mo>&#8800;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:08:43', NULL),
(681882, 250899, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>=</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>W</mi><mo>&#160;</mo><mo>=</mo><mi>q</mi><mo>&#160;</mo><mo>&#160;</mo><mo>&#8800;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:08:43', NULL),
(681883, 250899, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>W</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>q</mi><mo>&#160;</mo><mo>&#8800;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:08:43', NULL),
(681884, 250900, 'radio', 'text', '<p>92.1</p>', 0, 129, 1, '2025-08-13 05:09:41', NULL),
(681885, 250900, 'radio', 'text', '<p>0</p>', 0, 129, 1, '2025-08-13 05:09:41', NULL),
(681886, 250900, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-13 05:09:41', NULL),
(681887, 250900, 'radio', 'text', '<p>9.2</p>', 1, 129, 1, '2025-08-13 05:09:41', NULL),
(681888, 250901, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>J</mi><mo>&#160;</mo><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 05:10:36', NULL),
(681889, 250901, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>k</mi><msup><mi>J</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 05:10:36', NULL),
(681890, 250901, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 05:10:36', NULL),
(681891, 250901, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>J</mi><msup><mo>&#160;</mo><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 05:10:36', NULL),
(681892, 250902, 'radio', 'text', '<p>Exothermic and increasing disorder</p>', 1, 129, 1, '2025-08-13 05:11:49', NULL),
(681893, 250902, 'radio', 'text', '<p>Exothermic and decreasing disorder</p>', 0, 129, 1, '2025-08-13 05:11:49', NULL),
(681894, 250902, 'radio', 'text', '<p>Endothermic and increasing disorder</p>', 0, 129, 1, '2025-08-13 05:11:49', NULL),
(681895, 250902, 'radio', 'text', '<p>Endothermic and decreasing disorder</p>', 0, 129, 1, '2025-08-13 05:11:49', NULL),
(681896, 250903, 'radio', 'text', '<p>1.2 K</p>', 0, 129, 1, '2025-08-13 05:13:14', NULL),
(681897, 250903, 'radio', 'text', '<p>2.4 K</p>', 1, 129, 1, '2025-08-13 05:13:14', NULL),
(681898, 250903, 'radio', 'text', '<p>4.8 K</p>', 0, 129, 1, '2025-08-13 05:13:14', NULL),
(681899, 250903, 'radio', 'text', '<p>6.6 K</p>', 0, 129, 1, '2025-08-13 05:13:14', NULL),
(681900, 250904, 'radio', 'text', '<p>20.13</p>', 0, 129, 1, '2025-08-13 05:16:14', NULL),
(681901, 250904, 'radio', 'text', '<p>2.013</p>', 0, 129, 1, '2025-08-13 05:16:14', NULL),
(681902, 250904, 'radio', 'text', '<p>2.198</p>', 0, 129, 1, '2025-08-13 05:16:14', NULL),
(681903, 250904, 'radio', 'text', '<p>21.98</p>', 1, 129, 1, '2025-08-13 05:16:14', NULL),
(681904, 250905, 'radio', 'text', '<p>- 6 J</p>', 0, 129, 1, '2025-08-13 05:18:02', NULL),
(681905, 250905, 'radio', 'text', '<p>-608 J</p>', 1, 129, 1, '2025-08-13 05:18:02', NULL),
(681906, 250905, 'radio', 'text', '<p>+ 304 J</p>', 0, 129, 1, '2025-08-13 05:18:02', NULL),
(681907, 250905, 'radio', 'text', '<p>-304 J</p>', 0, 129, 1, '2025-08-13 05:18:02', NULL),
(681908, 250906, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>221</mn><mo>.</mo><mn>1</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 05:21:25', NULL),
(681909, 250906, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>339</mn><mo>.</mo><mn>3</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 05:21:25', NULL),
(681910, 250906, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>439</mn><mo>.</mo><mn>3</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 05:21:25', NULL),
(681911, 250906, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>523</mn><mo>.</mo><mn>2</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 05:21:25', NULL),
(681912, 250907, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>s</mi><mi>y</mi><mi>s</mi><mi>t</mi><mi>e</mi><mi>m</mi></mrow></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>s</mi><mi>u</mi><mi>r</mi><mi>r</mi><mi>o</mi><mi>u</mi><mi>n</mi><mi>d</mi><mi>i</mi><mi>n</mi><mi>g</mi><mi>s</mi></mrow></msub><mo>&#160;</mo><mi>b</mi><mi>e</mi><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi></math></p>', 1, 129, 1, '2025-08-13 05:23:15', NULL),
(681913, 250907, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>s</mi><mi>y</mi><mi>s</mi><mi>t</mi><mi>e</mi><mi>m</mi></mrow></msub><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>s</mi><mi>u</mi><mi>r</mi><mi>r</mi><mi>o</mi><mi>u</mi><mi>n</mi><mi>d</mi><mi>i</mi><mi>n</mi><mi>g</mi><mi>s</mi></mrow></msub><mo>&#160;</mo><mi>b</mi><mi>e</mi><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi></math></p>', 0, 129, 1, '2025-08-13 05:23:15', NULL),
(681914, 250907, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>s</mi><mi>y</mi><mi>s</mi><mi>t</mi><mi>e</mi><mi>m</mi></mrow></msub><mo>&#160;</mo><mi>b</mi><mi>e</mi><mo>&#160;</mo><mi>z</mi><mi>e</mi><mi>r</mi><mi>o</mi></math></p>', 0, 129, 1, '2025-08-13 05:23:15', NULL),
(681915, 250907, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#160;</mo><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>s</mi><mi>u</mi><mi>r</mi><mi>r</mi><mi>o</mi><mi>u</mi><mi>n</mi><mi>d</mi><mi>i</mi><mi>n</mi><mi>g</mi><mi>s</mi></mrow></msub><mo>&#160;</mo><mi>b</mi><mi>e</mi><mo>&#160;</mo><mi>z</mi><mi>e</mi><mi>r</mi><mi>o</mi></math></p>', 0, 129, 1, '2025-08-13 05:23:15', NULL),
(681916, 250908, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo></math>&nbsp;and both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo></math>&nbsp;and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi></math>&nbsp;are positive</p>', 0, 129, 1, '2025-08-13 05:25:51', NULL),
(681917, 250908, 'radio', 'text', '<p>T&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S &gt;&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi></math>&nbsp;and both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S are positive</p>', 1, 129, 1, '2025-08-13 05:25:51', NULL),
(681918, 250908, 'radio', 'text', '<p>T<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S &lt;&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H and both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi></math>&nbsp;and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S are positive</p>', 0, 129, 1, '2025-08-13 05:25:51', NULL),
(681919, 250908, 'radio', 'text', '<p>T<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S &gt;&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H is positive and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>S is negative</p>', 0, 129, 1, '2025-08-13 05:25:51', NULL),
(681920, 250909, 'radio', 'text', '<p>450 K</p>', 0, 129, 1, '2025-08-13 05:27:29', NULL),
(681921, 250909, 'radio', 'text', '<p>300 K</p>', 0, 129, 1, '2025-08-13 05:27:29', NULL),
(681922, 250909, 'radio', 'text', '<p>285.7 K</p>', 1, 129, 1, '2025-08-13 05:27:29', NULL),
(681923, 250909, 'radio', 'text', '<p>273 K</p>', 0, 129, 1, '2025-08-13 05:27:29', NULL),
(681924, 250910, 'radio', 'text', '<p>If&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>G</mi><mrow><mi>s</mi><mi>y</mi><mi>s</mi><mi>t</mi><mi>e</mi><msub><mi>m</mi><mrow/></msub></mrow></msub></math>= 0, the system is still moving in a particular direction</p>', 0, 129, 1, '2025-08-13 05:30:29', NULL),
(681925, 250910, 'radio', 'text', '<p>If&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>G</mi><mrow><mi>s</mi><mi>y</mi><mi>s</mi><mi>t</mi><mi>e</mi><mi>m</mi></mrow></msub></math>&nbsp;= -ve, the process is not spontaneous</p>', 0, 129, 1, '2025-08-13 05:30:29', NULL),
(681926, 250910, 'radio', 'text', '<p>If&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>G</mi><mrow><mi>s</mi><mi>y</mi><mi>s</mi><mi>t</mi><mi>e</mi><mi>m</mi></mrow></msub></math>&nbsp;= +ve, the process is spontaneous</p>', 0, 129, 1, '2025-08-13 05:30:29', NULL),
(681927, 250910, 'radio', 'text', '<p>If&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>G</mi><mrow><mi>s</mi><mi>y</mi><mi>s</mi><mi>t</mi><mi>e</mi><mi>m</mi></mrow></msub></math>&nbsp;= 0, the system has attained equilibrium</p>', 1, 129, 1, '2025-08-13 05:30:29', NULL),
(681928, 250911, 'radio', 'text', '<p>Lowering of energy is the only criterion for spontaneity</p>', 0, 129, 1, '2025-08-13 05:31:55', NULL),
(681929, 250911, 'radio', 'text', '<p>For a spontaneous process in an isolated system, the change in entropy is positive</p>', 1, 129, 1, '2025-08-13 05:31:55', NULL),
(681930, 250911, 'radio', 'text', '<p>Endothermic process are never spontaneous</p>', 0, 129, 1, '2025-08-13 05:31:55', NULL),
(681931, 250911, 'radio', 'text', '<p>Exothermic process are always spontaneous.</p>', 0, 129, 1, '2025-08-13 05:31:55', NULL),
(681932, 250912, 'radio', 'text', '<p>(II), (III) and (IV)</p>', 0, 129, 1, '2025-08-13 05:33:49', NULL),
(681933, 250912, 'radio', 'text', '<p>(I), (II) and (III)</p>', 0, 129, 1, '2025-08-13 05:33:49', NULL),
(681934, 250912, 'radio', 'text', '<p>(II) and (III)</p>', 1, 129, 1, '2025-08-13 05:33:49', NULL),
(681935, 250912, 'radio', 'text', '<p>(I) and (IV)</p>', 0, 129, 1, '2025-08-13 05:33:49', NULL),
(681936, 250913, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-13 05:37:42', NULL),
(681937, 250913, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>&#60;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:37:42', NULL),
(681938, 250913, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:37:42', NULL),
(681939, 250913, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:37:42', NULL),
(681940, 250914, 'radio', 'text', '<p>9.77 J/mol K</p>', 1, 129, 1, '2025-08-13 05:39:06', NULL),
(681941, 250914, 'radio', 'text', '<p>10.77 J/mol K</p>', 0, 129, 1, '2025-08-13 05:39:06', NULL),
(681942, 250914, 'radio', 'text', '<p>9.07 J/mol K</p>', 0, 129, 1, '2025-08-13 05:39:06', NULL),
(681943, 250914, 'radio', 'text', '<p>0.977 J/mol K</p>', 0, 129, 1, '2025-08-13 05:39:06', NULL),
(681944, 250915, 'radio', 'text', '<p>30 J</p>', 0, 129, 1, '2025-08-13 05:41:35', NULL),
(681945, 250915, 'radio', 'text', '<p>-30 J</p>', 1, 129, 1, '2025-08-13 05:41:35', NULL),
(681946, 250915, 'radio', 'text', '<p>5 kK</p>', 0, 129, 1, '2025-08-13 05:41:35', NULL),
(681947, 250915, 'radio', 'text', '<p>25 J</p>', 0, 129, 1, '2025-08-13 05:41:35', NULL),
(681948, 250916, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mi mathvariant=\"normal\">H</mi><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-13 05:42:36', NULL),
(681949, 250916, 'radio', 'text', '<p>evaporation of water</p>', 0, 129, 1, '2025-08-13 05:42:36', NULL),
(681950, 250916, 'radio', 'text', '<p>expansion of a gas at constant temperature</p>', 0, 129, 1, '2025-08-13 05:42:36', NULL),
(681951, 250916, 'radio', 'text', '<p>sublimation of solid to gas</p>', 0, 129, 1, '2025-08-13 05:42:36', NULL),
(681952, 250917, 'radio', 'text', '<p>- 900 kJ</p>', 0, 129, 1, '2025-08-13 05:44:05', NULL),
(681953, 250917, 'radio', 'text', '<p>+270 kJ</p>', 0, 129, 1, '2025-08-13 05:44:05', NULL),
(681954, 250917, 'radio', 'text', '<p>- 900 J</p>', 1, 129, 1, '2025-08-13 05:44:05', NULL),
(681955, 250917, 'radio', 'text', '<p>+ 900 kJ</p>', 0, 129, 1, '2025-08-13 05:44:05', NULL),
(681956, 250918, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mi>C</mi></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><msub><mi>T</mi><mi>A</mi></msub></math></p>', 1, 129, 1, '2025-08-13 05:47:24', NULL),
(681957, 250918, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>i</mi><mi>s</mi><mi>o</mi><mi>t</mi><mi>h</mi><mi>e</mi><mi>r</mi><mi>m</mi><mi>a</mi><mi>l</mi></mrow></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mo>&#8710;</mo><msub><mi>S</mi><mrow><mi>a</mi><mi>d</mi><mi>i</mi><mi>a</mi><mi>b</mi><mi>a</mi><mi>t</mi><mi>i</mi><mi>c</mi></mrow></msub></math></p>', 0, 129, 1, '2025-08-13 05:47:24', NULL),
(681958, 250918, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mi>A</mi></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi>T</mi><mi>B</mi></msub></math></p>', 0, 129, 1, '2025-08-13 05:47:24', NULL),
(681959, 250918, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>W</mi><mrow><mi>i</mi><mi>s</mi><mi>o</mi><mi>t</mi><mi>h</mi><mi>e</mi><mi>r</mi><mi>m</mi><mi>a</mi><mi>l</mi></mrow></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi>W</mi><mrow><mi>a</mi><mi>d</mi><mi>i</mi><mi>a</mi><mi>b</mi><mi>a</mi><mi>t</mi><mi>i</mi><mi>c</mi></mrow></msub></math></p>', 0, 129, 1, '2025-08-13 05:47:24', NULL),
(681960, 250919, 'radio', 'text', '<p>9.77 J/mol K</p>', 1, 129, 1, '2025-08-13 05:48:48', NULL),
(681961, 250919, 'radio', 'text', '<p>10.77 J/mol K</p>', 0, 129, 1, '2025-08-13 05:48:48', NULL),
(681962, 250919, 'radio', 'text', '<p>9.07 J/mol K</p>', 0, 129, 1, '2025-08-13 05:48:48', NULL),
(681963, 250919, 'radio', 'text', '<p>0.977 J/mol K</p>', 0, 129, 1, '2025-08-13 05:48:48', NULL),
(681964, 250920, 'radio', 'text', '<p>510 K</p>', 0, 129, 1, '2025-08-13 05:50:26', NULL),
(681965, 250920, 'radio', 'text', '<p>710 K</p>', 0, 129, 1, '2025-08-13 05:50:26', NULL),
(681966, 250920, 'radio', 'text', '<p>910 K</p>', 0, 129, 1, '2025-08-13 05:50:26', NULL),
(681967, 250920, 'radio', 'text', '<p>1000 K</p>', 1, 129, 1, '2025-08-13 05:50:26', NULL),
(681968, 250921, 'radio', 'text', '<p>infinite</p>', 0, 129, 1, '2025-08-13 05:51:12', NULL),
(681969, 250921, 'radio', 'text', '<p>3 joules</p>', 0, 129, 1, '2025-08-13 05:51:12', NULL),
(681970, 250921, 'radio', 'text', '<p>9 joules</p>', 0, 129, 1, '2025-08-13 05:51:12', NULL),
(681971, 250921, 'radio', 'text', '<p>zero</p>', 1, 129, 1, '2025-08-13 05:51:12', NULL),
(681972, 250922, 'radio', 'text', '<p>273.4 K</p>', 0, 129, 1, '2025-08-13 05:52:58', NULL),
(681973, 250922, 'radio', 'text', '<p>393.4 K</p>', 0, 129, 1, '2025-08-13 05:52:58', NULL),
(681974, 250922, 'radio', 'text', '<p>373.4 K</p>', 1, 129, 1, '2025-08-13 05:52:58', NULL),
(681975, 250922, 'radio', 'text', '<p>293. 4 K</p>', 0, 129, 1, '2025-08-13 05:52:58', NULL),
(681976, 250923, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>&#8800;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:54:22', NULL),
(681977, 250923, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>&#8800;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:54:22', NULL),
(681978, 250923, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>&#8800;</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 05:54:22', NULL),
(681979, 250923, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>q</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>T</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi>w</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-13 05:54:22', NULL),
(681980, 250924, 'radio', 'text', '<p>+43.76</p>', 0, 129, 1, '2025-08-13 05:56:09', NULL),
(681981, 250924, 'radio', 'text', '<p>+40.66</p>', 0, 129, 1, '2025-08-13 05:56:09', NULL),
(681982, 250924, 'radio', 'text', '<p>+37.56</p>', 1, 129, 1, '2025-08-13 05:56:09', NULL),
(681983, 250924, 'radio', 'text', '<p>-43.76</p>', 0, 129, 1, '2025-08-13 05:56:09', NULL),
(681984, 250925, 'radio', 'text', '<p>5.260 cal/(mol K)</p>', 1, 129, 1, '2025-08-13 05:57:19', NULL),
(681985, 250925, 'radio', 'text', '<p>0.526 cal/(mol K)</p>', 0, 129, 1, '2025-08-13 05:57:19', NULL),
(681986, 250925, 'radio', 'text', '<p>10.52 cal/(mol K)</p>', 0, 129, 1, '2025-08-13 05:57:19', NULL),
(681987, 250925, 'radio', 'text', '<p>21.04 cal/(mol K)</p>', 0, 129, 1, '2025-08-13 05:57:19', NULL),
(681988, 250926, 'radio', 'text', '<p>1136.25 J</p>', 0, 129, 1, '2025-08-13 05:59:04', NULL),
(681989, 250926, 'radio', 'text', '<p>-500 J</p>', 0, 129, 1, '2025-08-13 05:59:04', NULL),
(681990, 250926, 'radio', 'text', '<p>-505 J</p>', 1, 129, 1, '2025-08-13 05:59:04', NULL),
(681991, 250926, 'radio', 'text', '<p>+505 J</p>', 0, 129, 1, '2025-08-13 05:59:04', NULL),
(681992, 250927, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>g</mi><mo>(</mo><mi>s</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>M</mi><mi>g</mi><mi>O</mi><mo>(</mo><mi>s</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 06:02:10', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(681993, 250927, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>1</mn><mn>2</mn></mfrac><mi>C</mi><mo>(</mo><mi>g</mi><mi>r</mi><mi>a</mi><mi>p</mi><mi>h</mi><mi>i</mi><mi>t</mi><mi>e</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 06:02:10', NULL),
(681994, 250927, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mo>(</mo><mi>g</mi><mi>r</mi><mi>a</mi><mi>p</mi><mi>h</mi><mi>i</mi><mi>t</mi><mi>e</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-13 06:02:10', NULL),
(681995, 250927, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 06:02:10', NULL),
(681996, 250928, 'radio', 'text', '<p>0.83</p>', 0, 129, 1, '2025-08-13 06:03:10', NULL),
(681997, 250928, 'radio', 'text', '<p>1.50</p>', 0, 129, 1, '2025-08-13 06:03:10', NULL),
(681998, 250928, 'radio', 'text', '<p>3.3</p>', 0, 129, 1, '2025-08-13 06:03:10', NULL),
(681999, 250928, 'radio', 'text', '<p>1.67</p>', 1, 129, 1, '2025-08-13 06:03:10', NULL),
(682000, 250929, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 06:04:20', NULL),
(682001, 250929, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-13 06:04:20', NULL),
(682002, 250929, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 06:04:20', NULL),
(682003, 250929, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 06:04:20', NULL),
(682004, 250930, 'radio', 'text', '<p>2.7 kcal</p>', 0, 129, 1, '2025-08-13 06:05:46', NULL),
(682005, 250930, 'radio', 'text', '<p>-2.7 kcal</p>', 1, 129, 1, '2025-08-13 06:05:46', NULL),
(682006, 250930, 'radio', 'text', '<p>9.3 kcal</p>', 0, 129, 1, '2025-08-13 06:05:46', NULL),
(682007, 250930, 'radio', 'text', '<p>-9.3 kcal</p>', 0, 129, 1, '2025-08-13 06:05:46', NULL),
(682008, 250931, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 06:07:03', NULL),
(682009, 250931, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 06:07:03', NULL),
(682010, 250931, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 06:07:03', NULL),
(682011, 250931, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-13 06:07:03', NULL),
(682012, 250932, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>R</mi><mi>T</mi><mo>&#160;</mo><mi>I</mi><mi>n</mi><mfenced><mfrac><msub><mi>P</mi><mi>i</mi></msub><msub><mi>P</mi><mi>f</mi></msub></mfrac></mfenced></math></p>', 0, 129, 1, '2025-08-13 06:08:52', NULL),
(682013, 250932, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>n</mi><mi>R</mi><mo>&#160;</mo><mi>I</mi><mi>n</mi><mfenced><mfrac><msub><mi>P</mi><mi>f</mi></msub><msub><mi>P</mi><mi>i</mi></msub></mfrac></mfenced></math></p>', 0, 129, 1, '2025-08-13 06:08:52', NULL),
(682014, 250932, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>n</mi><mi>R</mi><mo>&#160;</mo><mi>I</mi><mi>n</mi><mfenced><mfrac><msub><mi>P</mi><mi>i</mi></msub><msub><mi>P</mi><mi>f</mi></msub></mfrac></mfenced></math></p>', 1, 129, 1, '2025-08-13 06:08:52', NULL),
(682015, 250932, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>n</mi><mi>R</mi><mi>T</mi><mo>&#160;</mo><mi>I</mi><mi>n</mi><mfenced><mfrac><msub><mi>P</mi><mi>f</mi></msub><msub><mi>P</mi><mi>i</mi></msub></mfrac></mfenced></math></p>', 0, 129, 1, '2025-08-13 06:08:52', NULL),
(682016, 250933, 'radio', 'text', '<p>T &lt; 425 K</p>', 0, 129, 1, '2025-08-13 06:10:50', NULL),
(682017, 250933, 'radio', 'text', '<p>T &gt; 425 K</p>', 1, 129, 1, '2025-08-13 06:10:50', NULL),
(682018, 250933, 'radio', 'text', '<p>all temperatures</p>', 0, 129, 1, '2025-08-13 06:10:50', NULL),
(682019, 250933, 'radio', 'text', '<p>T &gt; 298 K</p>', 0, 129, 1, '2025-08-13 06:10:50', NULL),
(682020, 250934, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H is always greater than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi></math></p>', 0, 129, 1, '2025-08-13 07:15:54', NULL),
(682021, 250934, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>U</mi></math>&nbsp;only if the number of moles of the products is greater than the number of moles of the reactants</p>', 0, 129, 1, '2025-08-13 07:15:54', NULL),
(682022, 250934, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>H is always less than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo></math>U</p>', 0, 129, 1, '2025-08-13 07:15:54', NULL),
(682023, 250934, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>U</mi></math>&nbsp;only if the number of moles of products is less than the number of moles of the reatants</p>', 1, 129, 1, '2025-08-13 07:15:54', NULL),
(682024, 250935, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>R</mi><mi>T</mi></math></p>', 0, 129, 1, '2025-08-13 07:18:03', NULL),
(682025, 250935, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mn>2</mn><mi>R</mi><mi>T</mi></math></p>', 1, 129, 1, '2025-08-13 07:18:03', NULL),
(682026, 250935, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>R</mi><mi>T</mi></math></p>', 0, 129, 1, '2025-08-13 07:18:03', NULL),
(682027, 250935, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>U</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>R</mi><mi>T</mi></math></p>', 0, 129, 1, '2025-08-13 07:18:03', NULL),
(682028, 250936, 'radio', 'text', '<p>8 kJ</p>', 0, 129, 1, '2025-08-13 07:19:25', NULL),
(682029, 250936, 'radio', 'text', '<p>88 kJ</p>', 0, 129, 1, '2025-08-13 07:19:25', NULL),
(682030, 250936, 'radio', 'text', '<p>-16 kJ</p>', 0, 129, 1, '2025-08-13 07:19:25', NULL),
(682031, 250936, 'radio', 'text', '<p>304 kJ</p>', 1, 129, 1, '2025-08-13 07:19:25', NULL),
(682032, 250937, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mi>y</mi><mo>-</mo><mn>2</mn><mi>x</mi></mrow><mn>2</mn></mfrac></math></p>', 1, 129, 1, '2025-08-13 07:21:24', NULL),
(682033, 250937, 'radio', 'text', '<p>2x - y&nbsp;</p>', 0, 129, 1, '2025-08-13 07:21:24', NULL),
(682034, 250937, 'radio', 'text', '<p>y - 2x</p>', 0, 129, 1, '2025-08-13 07:21:24', NULL),
(682035, 250937, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mn>2</mn><mi>x</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>y</mi></mrow><mn>2</mn></mfrac></math></p>', 0, 129, 1, '2025-08-13 07:21:24', NULL),
(682036, 250938, 'radio', 'text', '<p>negative</p>', 0, 129, 1, '2025-08-13 07:21:55', NULL),
(682037, 250938, 'radio', 'text', '<p>positive</p>', 1, 129, 1, '2025-08-13 07:21:55', NULL),
(682038, 250938, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-13 07:21:55', NULL),
(682039, 250938, 'radio', 'text', '<p>constant</p>', 0, 129, 1, '2025-08-13 07:21:55', NULL),
(682040, 250939, 'radio', 'text', '<p>(y - 2x)</p>', 1, 129, 1, '2025-08-13 07:25:40', NULL),
(682041, 250939, 'radio', 'text', '<p>(2x + y)</p>', 0, 129, 1, '2025-08-13 07:25:40', NULL),
(682042, 250939, 'radio', 'text', '<p>(x + y)</p>', 0, 129, 1, '2025-08-13 07:25:40', NULL),
(682043, 250939, 'radio', 'text', '<p>2x/y</p>', 0, 129, 1, '2025-08-13 07:25:40', NULL),
(682044, 250940, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>RT</mi></math></p>', 1, 129, 1, '2025-08-13 07:27:20', NULL),
(682045, 250940, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>RT</mi></math></p>', 0, 129, 1, '2025-08-13 07:27:20', NULL),
(682046, 250940, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>RT</mi></math></p>', 0, 129, 1, '2025-08-13 07:27:20', NULL),
(682047, 250940, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mn>2</mn><mi>RT</mi></math></p>', 0, 129, 1, '2025-08-13 07:27:20', NULL),
(682048, 250941, 'radio', 'text', '<p>x &gt; y</p>', 1, 129, 1, '2025-08-13 07:29:49', NULL),
(682049, 250941, 'radio', 'text', '<p>x &lt; y</p>', 0, 129, 1, '2025-08-13 07:29:49', NULL),
(682050, 250941, 'radio', 'text', '<p>x = y</p>', 0, 129, 1, '2025-08-13 07:29:49', NULL),
(682051, 250941, 'radio', 'text', '<p>x&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8805;</mo></math>y</p>', 0, 129, 1, '2025-08-13 07:29:49', NULL),
(682052, 250942, 'radio', 'text', '<p>-196 kJ/mol</p>', 0, 129, 1, '2025-08-13 07:31:47', NULL),
(682053, 250942, 'radio', 'text', '<p>+196 kJ/mol</p>', 0, 129, 1, '2025-08-13 07:31:47', NULL),
(682054, 250942, 'radio', 'text', '<p>+948 kJ/mol</p>', 1, 129, 1, '2025-08-13 07:31:47', NULL),
(682055, 250942, 'radio', 'text', '<p>-948 kJ/mol</p>', 0, 129, 1, '2025-08-13 07:31:47', NULL),
(682056, 250943, 'radio', 'text', '<p>-17 kcal</p>', 1, 129, 1, '2025-08-13 07:33:35', NULL),
(682057, 250943, 'radio', 'text', '<p>-111 kcal</p>', 0, 129, 1, '2025-08-13 07:33:35', NULL),
(682058, 250943, 'radio', 'text', '<p>-170 kcal</p>', 0, 129, 1, '2025-08-13 07:33:35', NULL),
(682059, 250943, 'radio', 'text', '<p>-85 kcal</p>', 0, 129, 1, '2025-08-13 07:33:35', NULL),
(682060, 250944, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>3</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 07:36:19', NULL),
(682061, 250944, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><msub><mi>H</mi><mn>2</mn></msub><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>(</mo><mi>l</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>H</mi><mi>C</mi><mi>l</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 07:36:19', NULL),
(682062, 250944, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>X</mi><mi>e</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>F</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>X</mi><mi>e</mi><msub><mi>F</mi><mn>4</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-13 07:36:19', NULL),
(682063, 250944, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>C</mi><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 07:36:19', NULL),
(682064, 250945, 'radio', 'text', '<p>+RT</p>', 0, 129, 1, '2025-08-13 07:38:13', NULL),
(682065, 250945, 'radio', 'text', '<p>-3RT</p>', 1, 129, 1, '2025-08-13 07:38:13', NULL),
(682066, 250945, 'radio', 'text', '<p>+3RT</p>', 0, 129, 1, '2025-08-13 07:38:13', NULL),
(682067, 250945, 'radio', 'text', '<p>-RT</p>', 0, 129, 1, '2025-08-13 07:38:13', NULL),
(682068, 250946, 'radio', 'text', '<p>-261 kJ</p>', 0, 129, 1, '2025-08-13 07:39:53', NULL),
(682069, 250946, 'radio', 'text', '<p>+ 103 kJ</p>', 0, 129, 1, '2025-08-13 07:39:53', NULL),
(682070, 250946, 'radio', 'text', '<p>+ 261 kJ</p>', 0, 129, 1, '2025-08-13 07:39:53', NULL),
(682071, 250946, 'radio', 'text', '<p>-103 kJ</p>', 1, 129, 1, '2025-08-13 07:39:53', NULL),
(682072, 250947, 'radio', 'text', '<p>Greater than -57.33&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 07:41:32', NULL),
(682073, 250947, 'radio', 'text', '<p>Less than -57.33 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:41:32', NULL),
(682074, 250947, 'radio', 'text', '<p>-57.33 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:41:32', NULL),
(682075, 250947, 'radio', 'text', '<p>57.33 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:41:32', NULL),
(682076, 250948, 'radio', 'text', '<p>-269.9 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:43:32', NULL),
(682077, 250948, 'radio', 'text', '<p>-358. kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:43:32', NULL),
(682078, 250948, 'radio', 'text', '<p>-508.9 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:43:32', NULL),
(682079, 250948, 'radio', 'text', '<p>-208.1 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 07:43:32', NULL),
(682080, 250949, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>PCl</mi><mn>5</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>PCl</mi><mn>3</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>Cl</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 07:46:49', NULL),
(682081, 250949, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>C</mi><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 07:46:49', NULL),
(682082, 250949, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>H</mi><mi>B</mi><mi>r</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-13 07:46:49', NULL),
(682083, 250949, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mo>(</mo><mi>s</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-13 07:46:49', NULL),
(682084, 250950, 'radio', 'text', '<p>300 K</p>', 0, 129, 1, '2025-08-13 07:50:41', NULL),
(682085, 250950, 'radio', 'text', '<p>285.7 K</p>', 1, 129, 1, '2025-08-13 07:50:41', NULL),
(682086, 250950, 'radio', 'text', '<p>273 K</p>', 0, 129, 1, '2025-08-13 07:50:41', NULL),
(682087, 250950, 'radio', 'text', '<p>450 K</p>', 0, 129, 1, '2025-08-13 07:50:41', NULL),
(682088, 250951, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>425</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 07:52:23', NULL),
(682089, 250951, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>213</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:52:23', NULL),
(682090, 250951, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>360</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:52:23', NULL),
(682091, 250951, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>180</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:52:23', NULL),
(682092, 250952, 'radio', 'text', '<p>-245 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:53:53', NULL),
(682093, 250952, 'radio', 'text', '<p>-93 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 07:53:53', NULL),
(682094, 250952, 'radio', 'text', '<p>245 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:53:53', NULL),
(682095, 250952, 'radio', 'text', '<p>93 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:53:53', NULL),
(682096, 250953, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>4</mn><mo>.</mo><mn>0</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>20</mn></mrow></msup><mi>J</mi></math></p>', 0, 129, 1, '2025-08-13 07:55:38', NULL),
(682097, 250953, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>0</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>20</mn></mrow></msup><mi>J</mi></math></p>', 1, 129, 1, '2025-08-13 07:55:38', NULL),
(682098, 250953, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>5</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>19</mn></mrow></msup><mi>J</mi></math></p>', 0, 129, 1, '2025-08-13 07:55:38', NULL),
(682099, 250953, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>0</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>19</mn></mrow></msup><mi>J</mi></math></p>', 0, 129, 1, '2025-08-13 07:55:38', NULL),
(682100, 250954, 'radio', 'text', '<p>553.0 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:58:33', NULL),
(682101, 250954, 'radio', 'text', '<p>1523.6 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:58:33', NULL),
(682102, 250954, 'radio', 'text', '<p>-243.6 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 07:58:33', NULL),
(682103, 250954, 'radio', 'text', '<p>-120.0 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 07:58:33', NULL),
(682104, 250955, 'radio', 'text', '<p>10.3 kJ</p>', 0, 129, 1, '2025-08-13 08:00:58', NULL),
(682105, 250955, 'radio', 'text', '<p>-43.3 kJ</p>', 0, 129, 1, '2025-08-13 08:00:58', NULL),
(682106, 250955, 'radio', 'text', '<p>-10.3 kJ</p>', 0, 129, 1, '2025-08-13 08:00:58', NULL),
(682107, 250955, 'radio', 'text', '<p>+6.2 kJ</p>', 1, 129, 1, '2025-08-13 08:00:58', NULL),
(682108, 250956, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>200</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 08:04:18', NULL),
(682109, 250956, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>100</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 08:04:18', NULL),
(682110, 250956, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>800</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 08:04:18', NULL),
(682111, 250956, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>400</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 08:04:18', NULL),
(682112, 250957, 'radio', 'text', '<p>-315 kJ</p>', 1, 129, 1, '2025-08-13 08:13:47', NULL),
(682113, 250957, 'radio', 'text', '<p>+315 kJ</p>', 0, 129, 1, '2025-08-13 08:13:47', NULL),
(682114, 250957, 'radio', 'text', '<p>-630 kJ</p>', 0, 129, 1, '2025-08-13 08:13:47', NULL),
(682115, 250957, 'radio', 'text', '<p>-3.15 kJ</p>', 0, 129, 1, '2025-08-13 08:13:47', NULL),
(682116, 250958, 'radio', 'text', '<p>+217.4 kJ</p>', 0, 129, 1, '2025-08-13 08:15:02', NULL),
(682117, 250958, 'radio', 'text', '<p>-434.8 kJ</p>', 0, 129, 1, '2025-08-13 08:15:02', NULL),
(682118, 250958, 'radio', 'text', '<p>-869.6 kJ</p>', 0, 129, 1, '2025-08-13 08:15:02', NULL),
(682119, 250958, 'radio', 'text', '<p>+434.8 kJ</p>', 1, 129, 1, '2025-08-13 08:15:02', NULL),
(682120, 250959, 'radio', 'text', '<p>750 K</p>', 1, 129, 1, '2025-08-13 08:17:03', NULL),
(682121, 250959, 'radio', 'text', '<p>1000 K</p>', 0, 129, 1, '2025-08-13 08:17:03', NULL),
(682122, 250959, 'radio', 'text', '<p>1250 K</p>', 0, 129, 1, '2025-08-13 08:17:03', NULL),
(682123, 250959, 'radio', 'text', '<p>500 K</p>', 0, 129, 1, '2025-08-13 08:17:03', NULL),
(682124, 250960, 'radio', 'text', '<p>q</p>', 0, 129, 1, '2025-08-13 08:19:19', NULL),
(682125, 250960, 'radio', 'text', '<p>q - W</p>', 0, 129, 1, '2025-08-13 08:19:19', NULL),
(682126, 250960, 'radio', 'text', '<p>q + W</p>', 1, 129, 1, '2025-08-13 08:19:19', NULL),
(682127, 250960, 'radio', 'text', '<p>q/W</p>', 0, 129, 1, '2025-08-13 08:19:19', NULL),
(682128, 250961, 'radio', 'text', '<p>Work is a state function</p>', 1, 129, 1, '2025-08-13 08:20:25', NULL),
(682129, 250961, 'radio', 'text', '<p>Temperature is a state function</p>', 0, 129, 1, '2025-08-13 08:20:25', NULL),
(682130, 250961, 'radio', 'text', '<p>Change in the state is completely defined when the initial and final states are specified</p>', 0, 129, 1, '2025-08-13 08:20:25', NULL),
(682131, 250961, 'radio', 'text', '<p>work appears at the boundary of the system</p>', 0, 129, 1, '2025-08-13 08:20:25', NULL),
(682132, 250962, 'radio', 'text', '<p>surrounding and system change into each other</p>', 0, 129, 1, '2025-08-13 08:21:31', NULL),
(682133, 250962, 'radio', 'text', '<p>there is no boundary between system and surroundings</p>', 0, 129, 1, '2025-08-13 08:21:31', NULL),
(682134, 250962, 'radio', 'text', '<p>the surroundings are always in equilibrium with the system</p>', 1, 129, 1, '2025-08-13 08:21:31', NULL),
(682135, 250962, 'radio', 'text', '<p>the system changes into the surroundings spontaneously</p>', 0, 129, 1, '2025-08-13 08:21:31', NULL),
(682136, 250963, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mi>i</mi><mi>s</mi><mo>&#160;</mo><mo>-</mo><mi>v</mi><mi>e</mi><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mi>i</mi><mi>s</mi><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi></math></p>', 0, 129, 1, '2025-08-13 08:24:00', NULL),
(682137, 250963, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mi>b</mi><mi>o</mi><mi>t</mi><mi>h</mi><mo>&#160;</mo><mi>a</mi><mi>r</mi><mi>e</mi><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi></math></p>', 1, 129, 1, '2025-08-13 08:24:00', NULL),
(682138, 250963, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mi>b</mi><mi>o</mi><mi>t</mi><mi>h</mi><mo>&#160;</mo><mi>a</mi><mi>r</mi><mi>e</mi><mo>&#160;</mo><mo>-</mo><mi>v</mi><mi>e</mi></math></p>', 0, 129, 1, '2025-08-13 08:24:00', NULL),
(682139, 250963, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mi>i</mi><mi>s</mi><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi><mo>,</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>S</mi><mo>&#160;</mo><mi>i</mi><mi>s</mi><mo>&#160;</mo><mo>-</mo><mi>v</mi><mi>e</mi></math></p>', 0, 129, 1, '2025-08-13 08:24:00', NULL),
(682140, 250964, 'radio', 'text', '<p>violates 1st law of thermodynamics</p>', 0, 129, 1, '2025-08-13 08:26:21', NULL),
(682141, 250964, 'radio', 'text', '<p>violates 1st law of thermodynamics if&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>Q</mi><mn>1</mn></msub></math>&nbsp;is -ve</p>', 0, 129, 1, '2025-08-13 08:26:21', NULL),
(682142, 250964, 'radio', 'text', '<p>violates 1st law of thermodynamics if&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>Q</mi><mn>2</mn></msub></math>&nbsp;is -ve</p>', 0, 129, 1, '2025-08-13 08:26:21', NULL),
(682143, 250964, 'radio', 'text', '<p>does not violate 1st law of thermodynamics</p>', 1, 129, 1, '2025-08-13 08:26:21', NULL),
(682144, 250965, 'radio', 'text', '<p>40.0</p>', 0, 129, 1, '2025-08-13 08:28:31', NULL),
(682145, 250965, 'radio', 'text', '<p>42.3</p>', 0, 129, 1, '2025-08-13 08:28:31', NULL),
(682146, 250965, 'radio', 'text', '<p>44.0</p>', 1, 129, 1, '2025-08-13 08:28:31', NULL),
(682147, 250965, 'radio', 'text', '<p>not defined, because pressure is not constant</p>', 0, 129, 1, '2025-08-13 08:28:31', NULL),
(682148, 250966, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>R</mi><mi>T</mi><mo>&#160;</mo><msub><mi>log</mi><mi>e</mi></msub><mo>&#160;</mo><msub><mi>K</mi><mi>p</mi></msub></math></p>', 0, 129, 1, '2025-08-13 08:29:34', NULL),
(682149, 250966, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>R</mi><mi>T</mi><mo>&#160;</mo><msub><mi>log</mi><mi>e</mi></msub><mo>&#160;</mo><msub><mi>K</mi><mi>p</mi></msub></math></p>', 1, 129, 1, '2025-08-13 08:29:34', NULL),
(682150, 250966, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi>G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mi>R</mi><msup><mi>T</mi><mn>2</mn></msup><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><msub><mi>K</mi><mi>p</mi></msub></math></p>', 0, 129, 1, '2025-08-13 08:29:34', NULL),
(682151, 250966, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-13 08:29:34', NULL),
(682152, 250967, 'radio', 'text', '<p>enthalpy of mixing is zero</p>', 1, 129, 1, '2025-08-13 08:31:06', NULL),
(682153, 250967, 'radio', 'text', '<p>entropy of mixing is zero</p>', 0, 129, 1, '2025-08-13 08:31:06', NULL),
(682154, 250967, 'radio', 'text', '<p>free energy of mixing is zero</p>', 0, 129, 1, '2025-08-13 08:31:06', NULL),
(682155, 250967, 'radio', 'text', '<p>free energy as well as the entropy of mixing are each zero</p>', 0, 129, 1, '2025-08-13 08:31:06', NULL),
(682156, 250968, 'radio', 'text', '<p>(dS)V, U = 0, (dG) T, P = 0</p>', 0, 129, 1, '2025-08-13 08:33:00', NULL),
(682157, 250968, 'radio', 'text', '<p>(dS)V, U = 0, (dG) T, P = +ve</p>', 0, 129, 1, '2025-08-13 08:33:00', NULL),
(682158, 250968, 'radio', 'text', '<p>(dS)V, U = -ve, (dG) T, P = -ve</p>', 0, 129, 1, '2025-08-13 08:33:00', NULL),
(682159, 250968, 'radio', 'text', '<p>(dS)V, U = +ve, (dG) T, P = -ve</p>', 1, 129, 1, '2025-08-13 08:33:00', NULL),
(682160, 250969, 'radio', 'text', '<p>40 kJ</p>', 0, 129, 1, '2025-08-13 08:34:15', NULL),
(682161, 250969, 'radio', 'text', '<p>&gt; 40 kJ</p>', 0, 129, 1, '2025-08-13 08:34:15', NULL),
(682162, 250969, 'radio', 'text', '<p>&lt; 40 kJ</p>', 0, 129, 1, '2025-08-13 08:34:15', NULL),
(682163, 250969, 'radio', 'text', '<p>zero</p>', 1, 129, 1, '2025-08-13 08:34:15', NULL),
(682164, 250970, 'radio', 'text', '<p>250 K</p>', 0, 129, 1, '2025-08-13 08:35:37', NULL),
(682165, 250970, 'radio', 'text', '<p>400 K</p>', 1, 129, 1, '2025-08-13 08:35:37', NULL),
(682166, 250970, 'radio', 'text', '<p>450 K</p>', 0, 129, 1, '2025-08-13 08:35:37', NULL),
(682167, 250970, 'radio', 'text', '<p>600 K</p>', 0, 129, 1, '2025-08-13 08:35:37', NULL),
(682168, 250971, 'radio', 'text', '<p>400 K</p>', 1, 129, 1, '2025-08-13 08:36:41', NULL),
(682169, 250971, 'radio', 'text', '<p>330K</p>', 0, 129, 1, '2025-08-13 08:36:41', NULL),
(682170, 250971, 'radio', 'text', '<p>200K</p>', 0, 129, 1, '2025-08-13 08:36:41', NULL),
(682171, 250971, 'radio', 'text', '<p>110K</p>', 0, 129, 1, '2025-08-13 08:36:41', NULL),
(682172, 250972, 'radio', 'text', '<p>11.47 kJ</p>', 0, 129, 1, '2025-08-13 08:37:53', NULL),
(682173, 250972, 'radio', 'text', '<p>4.98 kJ</p>', 1, 129, 1, '2025-08-13 08:37:53', NULL),
(682174, 250972, 'radio', 'text', '<p>0</p>', 0, 129, 1, '2025-08-13 08:37:53', NULL),
(682175, 250972, 'radio', 'text', '<p>2.49 kJ</p>', 0, 129, 1, '2025-08-13 08:37:53', NULL),
(682176, 250973, 'radio', 'text', '<p>900 kJ</p>', 0, 129, 1, '2025-08-13 08:39:10', NULL),
(682177, 250973, 'radio', 'text', '<p>-900 kJ</p>', 0, 129, 1, '2025-08-13 08:39:10', NULL),
(682178, 250973, 'radio', 'text', '<p>270 kJ</p>', 0, 129, 1, '2025-08-13 08:39:10', NULL),
(682179, 250973, 'radio', 'text', '<p>- 900 J</p>', 1, 129, 1, '2025-08-13 08:39:10', NULL),
(682180, 250974, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>221</mn><mo>.</mo><mn>1</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 09:28:51', NULL),
(682181, 250974, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>339</mn><mo>.</mo><mn>3</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 09:28:51', NULL),
(682182, 250974, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>439</mn><mo>.</mo><mn>3</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 09:28:51', NULL),
(682183, 250974, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>523</mn><mo>.</mo><mn>2</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 09:28:51', NULL),
(682184, 250975, 'radio', 'text', '<p>Exothermic and decreasing disorder</p>', 0, 129, 1, '2025-08-13 09:29:56', NULL),
(682185, 250975, 'radio', 'text', '<p>Endothernic and increasing disorder</p>', 0, 129, 1, '2025-08-13 09:29:56', NULL),
(682186, 250975, 'radio', 'text', '<p>Exothermic and increasing disorder</p>', 1, 129, 1, '2025-08-13 09:29:56', NULL),
(682187, 250975, 'radio', 'text', '<p>Endothermic and decreasing disorder</p>', 0, 129, 1, '2025-08-13 09:29:56', NULL),
(682188, 250976, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mi>T</mi><msup><mfenced><mn>2</mn></mfenced><mrow><mn>2</mn><mo>/</mo><mn>3</mn></mrow></msup></mfrac></math></p>', 1, 129, 1, '2025-08-13 09:32:27', NULL),
(682189, 250976, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>2</mn><mrow><mn>3</mn><mo>&#215;</mo><mn>0</mn><mo>.</mo><mn>0821</mn></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-13 09:32:27', NULL),
(682190, 250976, 'radio', 'text', '<p>T</p>', 0, 129, 1, '2025-08-13 09:32:27', NULL),
(682191, 250976, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><mo>-</mo><mfrac><mn>3</mn><mrow><mn>2</mn><mo>&#215;</mo><mn>0</mn><mo>.</mo><mn>0821</mn></mrow></mfrac></math></p>', 0, 129, 1, '2025-08-13 09:32:27', NULL),
(682192, 250977, 'radio', 'text', '<p>-ve, &gt; 1, +ve</p>', 1, 129, 1, '2025-08-13 09:33:48', NULL),
(682193, 250977, 'radio', 'text', '<p>+ve, &gt; 1, -ve</p>', 0, 129, 1, '2025-08-13 09:33:48', NULL),
(682194, 250977, 'radio', 'text', '<p>-ve, &lt;1, -ve</p>', 0, 129, 1, '2025-08-13 09:33:48', NULL),
(682195, 250977, 'radio', 'text', '<p>-ve, &gt; 1, -ve</p>', 0, 129, 1, '2025-08-13 09:33:48', NULL),
(682196, 250978, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><msub><mi>T</mi><mi>f</mi></msub></mfenced><mrow><mi>i</mi><mi>r</mi><mi>r</mi><mi>e</mi><mi>v</mi></mrow></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mfenced><msub><mi>T</mi><mi>f</mi></msub></mfenced><mrow><mi>r</mi><mi>e</mi><mi>v</mi></mrow></msub></math></p>', 1, 129, 1, '2025-08-13 09:36:40', NULL),
(682197, 250978, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><msub><mi>T</mi><mi>f</mi></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><msub><mi>T</mi><mi>i</mi></msub></mrow></math>&nbsp;for reversible process but&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mi>f</mi></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi>T</mi><mi>i</mi></msub><mo>&#160;</mo></math>&nbsp;for irreversible process&nbsp;</p>', 0, 129, 1, '2025-08-13 09:36:40', NULL),
(682198, 250978, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><msub><mi>T</mi><mi>f</mi></msub></mfenced><mrow><mi>r</mi><mi>e</mi><mi>v</mi></mrow></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mfenced><msub><mi>T</mi><mi>f</mi></msub></mfenced><mrow><mi>i</mi><mi>r</mi><mi>r</mi><mi>e</mi><mi>v</mi></mrow></msub></math></p>', 0, 129, 1, '2025-08-13 09:36:40', NULL),
(682199, 250978, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mi>f</mi></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi>T</mi><mi>i</mi></msub></math>&nbsp;for both reversible and irreversible processes</p>', 0, 129, 1, '2025-08-13 09:36:40', NULL),
(682200, 250979, 'radio', 'text', '<p>450 K</p>', 0, 129, 1, '2025-08-13 09:38:19', NULL),
(682201, 250979, 'radio', 'text', '<p>300 K</p>', 0, 129, 1, '2025-08-13 09:38:19', NULL),
(682202, 250979, 'radio', 'text', '<p>285.7 K</p>', 1, 129, 1, '2025-08-13 09:38:19', NULL),
(682203, 250979, 'radio', 'text', '<p>273 K</p>', 0, 129, 1, '2025-08-13 09:38:19', NULL),
(682204, 250980, 'radio', 'text', '<p>+60 e.u.</p>', 1, 129, 1, '2025-08-13 09:40:41', NULL),
(682205, 250980, 'radio', 'text', '<p>+ 100 e.u.</p>', 0, 129, 1, '2025-08-13 09:40:41', NULL),
(682206, 250980, 'radio', 'text', '<p>-60 e.u.</p>', 0, 129, 1, '2025-08-13 09:40:41', NULL),
(682207, 250980, 'radio', 'text', '<p>-100 e.u.</p>', 0, 129, 1, '2025-08-13 09:40:41', NULL),
(682208, 250981, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-13 09:43:06', NULL),
(682209, 250981, 'radio', 'text', '<p>10</p>', 1, 129, 1, '2025-08-13 09:43:06', NULL),
(682210, 250981, 'radio', 'text', '<p>95</p>', 0, 129, 1, '2025-08-13 09:43:06', NULL),
(682211, 250981, 'radio', 'text', '<p>100</p>', 0, 129, 1, '2025-08-13 09:43:06', NULL),
(682212, 250982, 'radio', 'text', '<p>for a spontaneous process in an isolated system the change in entropy is positive</p>', 1, 129, 1, '2025-08-13 09:44:48', NULL),
(682213, 250982, 'radio', 'text', '<p>endothermic process are never spontaneous</p>', 0, 129, 1, '2025-08-13 09:44:48', NULL),
(682214, 250982, 'radio', 'text', '<p>exothermic process are always spontaneous</p>', 0, 129, 1, '2025-08-13 09:44:48', NULL),
(682215, 250982, 'radio', 'text', '<p>lowering the energy in reaction process is the only criterian for spontaneity</p>', 0, 129, 1, '2025-08-13 09:44:48', NULL),
(682216, 250983, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mi>ve</mi></math></p>', 1, 129, 1, '2025-08-13 09:47:07', NULL),
(682217, 250983, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mi>ve</mi></math></p>', 0, 129, 1, '2025-08-13 09:47:07', NULL),
(682218, 250983, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mi>v</mi><mi>e</mi><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 09:47:07', NULL),
(682219, 250983, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">G</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mi>v</mi><mi>e</mi><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mi>ve</mi></math></p>', 0, 129, 1, '2025-08-13 09:47:07', NULL),
(682220, 250984, 'radio', 'text', '<p>1118 K</p>', 1, 129, 1, '2025-08-13 09:49:14', NULL),
(682221, 250984, 'radio', 'text', '<p>1008 K</p>', 0, 129, 1, '2025-08-13 09:49:14', NULL),
(682222, 250984, 'radio', 'text', '<p>1200 K</p>', 0, 129, 1, '2025-08-13 09:49:14', NULL),
(682223, 250984, 'radio', 'text', '<p>845 K</p>', 0, 129, 1, '2025-08-13 09:49:14', NULL),
(682224, 250985, 'radio', 'text', '<p>1000K</p>', 0, 129, 1, '2025-08-13 09:50:59', NULL),
(682225, 250985, 'radio', 'text', '<p>1250 K</p>', 0, 129, 1, '2025-08-13 09:50:59', NULL),
(682226, 250985, 'radio', 'text', '<p>500K</p>', 0, 129, 1, '2025-08-13 09:50:59', NULL),
(682227, 250985, 'radio', 'text', '<p>750 K</p>', 1, 129, 1, '2025-08-13 09:50:59', NULL),
(682228, 250986, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi>T</mi><mi>e</mi></msub></math></p>', 0, 129, 1, '2025-08-13 09:52:32', NULL),
(682229, 250986, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mi>e</mi></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi>T</mi><mrow/></msub></math></p>', 0, 129, 1, '2025-08-13 09:52:32', NULL),
(682230, 250986, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><mo>&#160;</mo><mo>&#62;</mo><msub><mi>T</mi><mi>e</mi></msub></math></p>', 1, 129, 1, '2025-08-13 09:52:32', NULL),
(682231, 250986, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mi>e</mi></msub></math>&nbsp;is 5 times T</p>', 0, 129, 1, '2025-08-13 09:52:32', NULL),
(682232, 250987, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>38</mn><mo>.</mo><mn>3</mn><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 09:54:20', NULL),
(682233, 250987, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>35</mn><mo>.</mo><mn>8</mn><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 09:54:20', NULL),
(682234, 250987, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>32</mn><mo>.</mo><mn>3</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 09:54:20', NULL),
(682235, 250987, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>42</mn><mo>.</mo><mn>3</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 09:54:20', NULL),
(682236, 250988, 'radio', 'text', '<p>For lead + 4, for tin + 2</p>', 0, 129, 1, '2025-08-13 09:57:08', NULL),
(682237, 250988, 'radio', 'text', '<p>For lead + 2, for tin + 2</p>', 0, 129, 1, '2025-08-13 09:57:08', NULL),
(682238, 250988, 'radio', 'text', '<p>For lead + 4, for tin + 4</p>', 0, 129, 1, '2025-08-13 09:57:08', NULL),
(682239, 250988, 'radio', 'text', '<p>For lead + 2, for tin + 4</p>', 1, 129, 1, '2025-08-13 09:57:08', NULL),
(682240, 250989, 'radio', 'text', '<p>In isothermal process,</p>\r\n\r\n<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi mathvariant=\"normal\">W</mi><mi>reversible</mi></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mi>nRT</mi><mo>&#160;</mo><mi>In</mi><mo>&#160;</mo><mo>&#160;</mo><mfrac><msub><mi>V</mi><mi>f</mi></msub><msub><mi>V</mi><mi>i</mi></msub></mfrac></math></p>', 0, 129, 1, '2025-08-13 10:00:57', NULL),
(682241, 250989, 'radio', 'text', '<p>In K =&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mrow><mo>&#8710;</mo><msup><mi>H</mi><mo>&#176;</mo></msup><mo>-</mo><mi>T</mi><mo>&#8710;</mo><msup><mi>S</mi><mo>&#176;</mo></msup></mrow><mrow><mi>R</mi><mi>T</mi></mrow></mfrac></math></p>', 1, 129, 1, '2025-08-13 10:00:57', NULL),
(682242, 250989, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msup><mi>e</mi><mrow><mo>-</mo><mo>&#8710;</mo><msup><mi>G</mi><mo>&#176;</mo></msup><mo>/</mo><mi>R</mi><mi>T</mi></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 10:00:57', NULL),
(682243, 250989, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-13 10:00:57', NULL),
(682244, 250990, 'radio', 'text', '<p>q = -208 J, w = +208 J</p>', 0, 129, 1, '2025-08-13 10:04:58', NULL),
(682245, 250990, 'radio', 'text', '<p>q = +208 J, w = +208 J</p>', 0, 129, 1, '2025-08-13 10:04:58', NULL),
(682246, 250990, 'radio', 'text', '<p>q = +208 J, w = -208 J</p>', 1, 129, 1, '2025-08-13 10:04:58', NULL),
(682247, 250990, 'radio', 'text', '<p>q = -208 J, w = -208 J</p>', 0, 129, 1, '2025-08-13 10:04:58', NULL),
(682248, 250991, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>system</mi></msub><mo>&#160;</mo><mo>&#62;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>surrounding</mi></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 10:07:03', NULL),
(682249, 250991, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>system</mi></msub><mo>&#160;</mo><mo>&#62;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>surrounding</mi></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-13 10:07:03', NULL),
(682250, 250991, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>system</mi></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>surrounding</mi></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 10:07:03', NULL),
(682251, 250991, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>system</mi></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><msub><mi mathvariant=\"normal\">S</mi><mi>surrounding</mi></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 10:07:03', NULL),
(682252, 250992, 'radio', 'text', '<p>5.763</p>', 0, 129, 1, '2025-08-13 10:08:37', NULL),
(682253, 250992, 'radio', 'text', '<p>1.013</p>', 0, 129, 1, '2025-08-13 10:08:37', NULL),
(682254, 250992, 'radio', 'text', '<p>-1.013</p>', 1, 129, 1, '2025-08-13 10:08:37', NULL),
(682255, 250992, 'radio', 'text', '<p>-5.763</p>', 0, 129, 1, '2025-08-13 10:08:37', NULL),
(682256, 250993, 'radio', 'text', '<p>Isochoric work</p>', 0, 129, 1, '2025-08-13 10:09:07', NULL),
(682257, 250993, 'radio', 'text', '<p>Isobaric work</p>', 0, 129, 1, '2025-08-13 10:09:07', NULL),
(682258, 250993, 'radio', 'text', '<p>Adiabatic work</p>', 1, 129, 1, '2025-08-13 10:09:07', NULL),
(682259, 250993, 'radio', 'text', '<p>Isothermal work</p>', 0, 129, 1, '2025-08-13 10:09:07', NULL),
(682260, 250994, 'radio', 'text', '<p>Cyclic process : q - w</p>', 0, 129, 1, '2025-08-13 10:10:53', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(682261, 250994, 'radio', 'text', '<p>Adiabatic process :&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo></math>U = -w</p>', 1, 129, 1, '2025-08-13 10:10:53', NULL),
(682262, 250994, 'radio', 'text', '<p>Isochoric process:&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo></math>U = q</p>', 0, 129, 1, '2025-08-13 10:10:53', NULL),
(682263, 250994, 'radio', 'text', '<p>Isothermal process : q = -w</p>', 0, 129, 1, '2025-08-13 10:10:53', NULL),
(682264, 250995, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>28</mn><mo>&#160;</mo><mi>kJ</mi><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mo>(</mo><mi>PV</mi><mo>)</mo><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>.</mo><mn>8</mn><mo>&#160;</mo><mi>kJ</mi></math></p>', 0, 129, 1, '2025-08-13 10:13:42', NULL),
(682265, 250995, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>14</mn><mo>&#160;</mo><mi>kJ</mi><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mo>(</mo><mi>PV</mi><mo>)</mo><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>.</mo><mn>8</mn><mo>&#160;</mo><mi>kJ</mi></math></p>', 0, 129, 1, '2025-08-13 10:13:42', NULL),
(682266, 250995, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>14</mn><mo>&#160;</mo><mi>kJ</mi><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mo>(</mo><mi>PV</mi><mo>)</mo><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>4</mn><mo>&#160;</mo><mi>kJ</mi></math></p>', 1, 129, 1, '2025-08-13 10:13:42', NULL),
(682267, 250995, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>14</mn><mo>&#160;</mo><mi>kJ</mi><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mo>(</mo><mi>PV</mi><mo>)</mo><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>18</mn><mo>&#160;</mo><mi>kJ</mi></math></p>', 0, 129, 1, '2025-08-13 10:13:42', NULL),
(682268, 250996, 'radio', 'text', '<p>(i) and (iv)</p>', 0, 129, 1, '2025-08-13 10:14:43', NULL),
(682269, 250996, 'radio', 'text', '<p>(i), (ii) and (iii)</p>', 0, 129, 1, '2025-08-13 10:14:43', NULL),
(682270, 250996, 'radio', 'text', '<p>(ii), (iii) and (iv)</p>', 0, 129, 1, '2025-08-13 10:14:43', NULL),
(682271, 250996, 'radio', 'text', '<p>(ii) and (iii)&nbsp;</p>', 1, 129, 1, '2025-08-13 10:14:43', NULL),
(682272, 250997, 'radio', 'text', '<p>8</p>', 1, 129, 1, '2025-08-13 10:15:45', NULL),
(682273, 250997, 'radio', 'text', '<p>-12</p>', 0, 129, 1, '2025-08-13 10:15:45', NULL),
(682274, 250997, 'radio', 'text', '<p>12</p>', 0, 129, 1, '2025-08-13 10:15:45', NULL),
(682275, 250997, 'radio', 'text', '<p>-8</p>', 0, 129, 1, '2025-08-13 10:15:45', NULL),
(682276, 250998, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 10:19:07', NULL),
(682277, 250998, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 1, 129, 1, '2025-08-13 10:19:07', NULL),
(682278, 250998, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 10:19:07', NULL),
(682279, 250998, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mn>0</mn><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-13 10:19:07', NULL),
(682280, 250999, 'radio', 'text', '<p>-9.0</p>', 0, 129, 1, '2025-08-13 10:19:48', NULL),
(682281, 250999, 'radio', 'text', '<p>+10.0</p>', 0, 129, 1, '2025-08-13 10:19:48', NULL),
(682282, 250999, 'radio', 'text', '<p>-0.9</p>', 1, 129, 1, '2025-08-13 10:19:48', NULL),
(682283, 250999, 'radio', 'text', '<p>-2.0</p>', 0, 129, 1, '2025-08-13 10:19:48', NULL),
(682284, 251000, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><msup><mi mathvariant=\"normal\">G</mi><mo>&#176;</mo></msup><mo>&#60;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi><mo>&#62;</mo><mn>1</mn></math></p>', 0, 129, 1, '2025-08-13 10:22:46', NULL),
(682285, 251000, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msup><mi mathvariant=\"normal\">G</mi><mo>&#176;</mo></msup><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi><mo>=</mo><mn>1</mn></math></p>', 0, 129, 1, '2025-08-13 10:22:46', NULL),
(682286, 251000, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msup><mi mathvariant=\"normal\">G</mi><mo>&#176;</mo></msup><mo>&#62;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi><mo>&#60;</mo><mn>1</mn></math></p>', 0, 129, 1, '2025-08-13 10:22:46', NULL),
(682287, 251000, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><msup><mi mathvariant=\"normal\">G</mi><mo>&#176;</mo></msup><mo>&#60;</mo><mn>0</mn><mo>,</mo><mo>&#160;</mo><mi mathvariant=\"normal\">K</mi><mo>&#60;</mo><mn>1</mn></math></p>', 1, 129, 1, '2025-08-13 10:22:46', NULL),
(682288, 251001, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mo>.</mo><mn>64</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>k</mi><msup><mi>g</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 10:25:48', NULL),
(682289, 251001, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>9</mn><mo>.</mo><mn>26</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>k</mi><msup><mi>g</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 10:25:48', NULL),
(682290, 251001, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>8</mn><mo>.</mo><mn>49</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>k</mi><msup><mi>g</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 10:25:48', NULL),
(682291, 251001, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>7</mn><mo>.</mo><mn>90</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>k</mi><msup><mi>g</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 10:25:48', NULL),
(682292, 251002, 'radio', 'text', '<p>5K</p>', 1, 129, 1, '2025-08-13 10:27:07', NULL),
(682293, 251002, 'radio', 'text', '<p>20 K</p>', 0, 129, 1, '2025-08-13 10:27:07', NULL),
(682294, 251002, 'radio', 'text', '<p>12 K</p>', 0, 129, 1, '2025-08-13 10:27:07', NULL),
(682295, 251002, 'radio', 'text', '<p>4 K</p>', 0, 129, 1, '2025-08-13 10:27:07', NULL),
(682296, 251003, 'radio', 'text', '<p>3/2 K</p>', 0, 129, 1, '2025-08-13 10:29:06', NULL),
(682297, 251003, 'radio', 'text', '<p>1K</p>', 0, 129, 1, '2025-08-13 10:29:06', NULL),
(682298, 251003, 'radio', 'text', '<p>2 K</p>', 0, 129, 1, '2025-08-13 10:29:06', NULL),
(682299, 251003, 'radio', 'text', '<p>2/3 K</p>', 1, 129, 1, '2025-08-13 10:29:06', NULL),
(682300, 251004, 'radio', 'text', '<p>synthesis of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>&#160;</mo><mi>f</mi><mi>r</mi><mi>o</mi><mi>m</mi><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-13 10:30:29', NULL),
(682301, 251004, 'radio', 'text', '<p>dissociation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>S</mi><msub><mi>O</mi><mrow><mn>4</mn><mo>(</mo><mi>s</mi><mo>)</mo></mrow></msub><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><mi>C</mi><mi>a</mi><msub><mi>O</mi><mrow><mo>(</mo><mi>s</mi><mo>)</mo></mrow></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mrow><mn>3</mn><mo>(</mo><mi>g</mi><mo>)</mo></mrow></msub></math></p>', 0, 129, 1, '2025-08-13 10:30:29', NULL),
(682302, 251004, 'radio', 'text', '<p>dissolution of iodine in water</p>', 0, 129, 1, '2025-08-13 10:30:29', NULL),
(682303, 251004, 'radio', 'text', '<p>sublimation of dry ice</p>', 0, 129, 1, '2025-08-13 10:30:29', NULL),
(682304, 251005, 'radio', 'text', '<p>Y if T = 280 K</p>', 1, 129, 1, '2025-08-13 10:32:39', NULL),
(682305, 251005, 'radio', 'text', '<p>Y if T = 350 K</p>', 0, 129, 1, '2025-08-13 10:32:39', NULL),
(682306, 251005, 'radio', 'text', '<p>Y if T = 315 K</p>', 0, 129, 1, '2025-08-13 10:32:39', NULL),
(682307, 251005, 'radio', 'text', '<p>Y if T = 300 K</p>', 0, 129, 1, '2025-08-13 10:32:39', NULL),
(682308, 251006, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msub><mi>C</mi><mi>p</mi></msub><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mfenced open=\"[\" close=\"]\"><mfrac><mfenced><mrow><msub><mi>T</mi><mn>1</mn></msub><mo>+</mo><msub><mi>T</mi><mn>2</mn></msub></mrow></mfenced><mrow><mn>2</mn><msub><mi>T</mi><mn>1</mn></msub><msub><mi>T</mi><mn>2</mn></msub></mrow></mfrac></mfenced></math></p>', 0, 129, 1, '2025-08-13 10:36:57', NULL),
(682309, 251006, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mi>p</mi></msub><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mfenced open=\"[\" close=\"]\"><mfrac><msup><mfenced><mrow><msub><mi>T</mi><mn>1</mn></msub><mo>+</mo><msub><mi>T</mi><mn>2</mn></msub></mrow></mfenced><mn>2</mn></msup><mrow><mn>4</mn><msub><mi>T</mi><mn>1</mn></msub><msub><mi>T</mi><mn>2</mn></msub></mrow></mfrac></mfenced></math></p>', 1, 129, 1, '2025-08-13 10:36:57', NULL),
(682310, 251006, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msub><mi>C</mi><mi>p</mi></msub><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mfenced open=\"[\" close=\"]\"><mfrac><mfenced><mrow><msub><mi>T</mi><mn>1</mn></msub><mo>+</mo><msub><mi>T</mi><mn>2</mn></msub></mrow></mfenced><mrow><mn>4</mn><msub><mi>T</mi><mn>1</mn></msub><msub><mi>T</mi><mn>2</mn></msub></mrow></mfrac></mfenced></math></p>', 0, 129, 1, '2025-08-13 10:36:57', NULL),
(682311, 251006, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msub><mi>C</mi><mi>p</mi></msub><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mfenced open=\"[\" close=\"]\"><mfrac><msup><mfenced><mrow><msub><mi>T</mi><mn>1</mn></msub><mo>+</mo><msub><mi>T</mi><mn>2</mn></msub></mrow></mfenced><mrow><mn>1</mn><mo>/</mo><mn>2</mn></mrow></msup><mrow><mn>2</mn><msub><mi>T</mi><mn>1</mn></msub><msub><mi>T</mi><mn>2</mn></msub></mrow></mfrac></mfenced></math></p>', 0, 129, 1, '2025-08-13 10:36:57', NULL),
(682312, 251007, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>80</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#8201;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 10:38:54', NULL),
(682313, 251007, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>100</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#8201;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-13 10:38:54', NULL),
(682314, 251007, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>100</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#8201;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 10:38:54', NULL),
(682315, 251007, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>80</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#8201;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-13 10:38:54', NULL),
(682316, 251008, 'radio', 'text', '<p>2040.5 K</p>', 0, 129, 1, '2025-08-13 10:41:48', NULL),
(682317, 251008, 'radio', 'text', '<p>1890.0K</p>', 0, 129, 1, '2025-08-13 10:41:48', NULL),
(682318, 251008, 'radio', 'text', '<p>2480.3K</p>', 1, 129, 1, '2025-08-13 10:41:48', NULL),
(682319, 251008, 'radio', 'text', '<p>2380.5K</p>', 0, 129, 1, '2025-08-13 10:41:48', NULL),
(682320, 251009, 'radio', 'text', '<p>Exothermic if A = +ve and B = -ve</p>', 0, 129, 1, '2025-08-13 10:43:29', NULL),
(682321, 251009, 'radio', 'text', '<p>Exothermic if A = -ve and B = +ve</p>', 0, 129, 1, '2025-08-13 10:43:29', NULL),
(682322, 251009, 'radio', 'text', '<p>Endothermic if A = +ve</p>', 1, 129, 1, '2025-08-13 10:43:29', NULL),
(682323, 251009, 'radio', 'text', '<p>Endothermic if B = -ve</p>', 0, 129, 1, '2025-08-13 10:43:29', NULL),
(682324, 251010, 'radio', 'text', '<p>B and D</p>', 1, 129, 1, '2025-08-13 10:45:01', NULL),
(682325, 251010, 'radio', 'text', '<p>A and D</p>', 0, 129, 1, '2025-08-13 10:45:01', NULL),
(682326, 251010, 'radio', 'text', '<p>B and C</p>', 0, 129, 1, '2025-08-13 10:45:01', NULL),
(682327, 251010, 'radio', 'text', '<p>A and C</p>', 0, 129, 1, '2025-08-13 10:45:01', NULL),
(682328, 251011, 'radio', 'text', '<p>-7.20</p>', 0, 129, 1, '2025-08-13 10:46:24', NULL),
(682329, 251011, 'radio', 'text', '<p>-2.70</p>', 1, 129, 1, '2025-08-13 10:46:24', NULL),
(682330, 251011, 'radio', 'text', '<p>-3.30</p>', 0, 129, 1, '2025-08-13 10:46:24', NULL),
(682331, 251011, 'radio', 'text', '<p>-2.10</p>', 0, 129, 1, '2025-08-13 10:46:24', NULL),
(682332, 251012, 'radio', 'text', '<p>48.00</p>', 1, 129, 1, '2025-08-13 10:48:03', NULL),
(682333, 251012, 'radio', 'text', '<p>24.00</p>', 0, 129, 1, '2025-08-13 10:48:03', NULL),
(682334, 251012, 'radio', 'text', '<p>12.00</p>', 0, 129, 1, '2025-08-13 10:48:03', NULL),
(682335, 251012, 'radio', 'text', '<p>60.00</p>', 0, 129, 1, '2025-08-13 10:48:03', NULL),
(682336, 251013, 'radio', 'text', '<p>Entropy is function of temperature and also entropy change is function of temperature</p>', 1, 129, 1, '2025-08-13 10:52:19', NULL),
(682337, 251013, 'radio', 'text', '<p>Entropy is a function of temperature and&nbsp; entropy change is not a function of temperature</p>', 0, 129, 1, '2025-08-13 10:52:19', NULL),
(682338, 251013, 'radio', 'text', '<p>Entropy is not a function of temperature and entropy change is function of temperature</p>', 0, 129, 1, '2025-08-13 10:52:19', NULL),
(682339, 251013, 'radio', 'text', '<p>Both entropy and entropy change are not a function of temperature.</p>', 0, 129, 1, '2025-08-13 10:52:19', NULL),
(682340, 251014, 'radio', 'text', '<p>2.65</p>', 0, 129, 1, '2025-08-13 10:54:22', NULL),
(682341, 251014, 'radio', 'text', '<p>6.25</p>', 1, 129, 1, '2025-08-13 10:54:22', NULL),
(682342, 251014, 'radio', 'text', '<p>5.26</p>', 0, 129, 1, '2025-08-13 10:54:22', NULL),
(682343, 251014, 'radio', 'text', '<p>2.65</p>', 0, 129, 1, '2025-08-13 10:54:22', NULL),
(682344, 251015, 'radio', 'text', '<p>free energy</p>', 0, 129, 1, '2025-08-14 08:40:55', NULL),
(682345, 251015, 'radio', 'text', '<p>internal energy</p>', 0, 129, 1, '2025-08-14 08:40:55', NULL),
(682346, 251015, 'radio', 'text', '<p>enthalpy</p>', 1, 129, 1, '2025-08-14 08:40:55', NULL),
(682347, 251015, 'radio', 'text', '<p>bond energy</p>', 0, 129, 1, '2025-08-14 08:40:55', NULL),
(682348, 251016, 'radio', 'text', '<p>a</p>', 1, 129, 1, '2025-08-14 08:42:40', NULL),
(682349, 251016, 'radio', 'text', '<p>b</p>', 0, 129, 1, '2025-08-14 08:42:40', NULL),
(682350, 251016, 'radio', 'text', '<p>c</p>', 0, 129, 1, '2025-08-14 08:42:40', NULL),
(682351, 251016, 'radio', 'text', '<p>d</p>', 0, 129, 1, '2025-08-14 08:42:40', NULL),
(682352, 251017, 'radio', 'text', '<p>-94 kcal</p>', 0, 129, 1, '2025-08-14 08:43:27', NULL),
(682353, 251017, 'radio', 'text', '<p>-231.6 cal</p>', 0, 129, 1, '2025-08-14 08:43:27', NULL),
(682354, 251017, 'radio', 'text', '<p>-21.4 kcal</p>', 0, 129, 1, '2025-08-14 08:43:27', NULL),
(682355, 251017, 'radio', 'text', '<p>+64.8 kcal</p>', 1, 129, 1, '2025-08-14 08:43:27', NULL),
(682356, 251018, 'radio', 'text', '<p>have more energy than the products</p>', 1, 129, 1, '2025-08-14 08:44:30', NULL),
(682357, 251018, 'radio', 'text', '<p>have less energy than the products</p>', 0, 129, 1, '2025-08-14 08:44:30', NULL),
(682358, 251018, 'radio', 'text', '<p>have as much energy as the products</p>', 0, 129, 1, '2025-08-14 08:44:30', NULL),
(682359, 251018, 'radio', 'text', '<p>are at a higher temperature than the products</p>', 0, 129, 1, '2025-08-14 08:44:30', NULL),
(682360, 251019, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi></math>&nbsp;is negative</p>', 0, 129, 1, '2025-08-14 08:45:26', NULL),
(682361, 251019, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mrow><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo></mrow></math>is positive</p>', 1, 129, 1, '2025-08-14 08:45:26', NULL),
(682362, 251019, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi></math>&nbsp;is negative</p>', 0, 129, 1, '2025-08-14 08:45:26', NULL),
(682363, 251019, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-14 08:45:26', NULL),
(682364, 251020, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>x</mi><mn>1</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>x</mi><mn>2</mn></msub></math>&nbsp;are numerically equal</p>', 1, 129, 1, '2025-08-14 08:47:43', NULL),
(682365, 251020, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>x</mi><mn>1</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>x</mi><mn>2</mn></msub></math>&nbsp;are numerically different</p>', 0, 129, 1, '2025-08-14 08:47:43', NULL),
(682366, 251020, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>x</mi><mn>1</mn></msub><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><msub><mi>x</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-14 08:47:43', NULL),
(682367, 251020, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>x</mi><mn>1</mn></msub><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><msub><mi>x</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>0</mn></math></p>', 0, 129, 1, '2025-08-14 08:47:43', NULL),
(682368, 251021, 'radio', 'text', '<p>combustion of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub></math>&nbsp;is exothermic</p>', 1, 129, 1, '2025-08-14 08:49:00', NULL),
(682369, 251021, 'radio', 'text', '<p>combustion of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;is endothermic</p>', 0, 129, 1, '2025-08-14 08:49:00', NULL),
(682370, 251021, 'radio', 'text', '<p>a good fuel have higher calorific value</p>', 0, 129, 1, '2025-08-14 08:49:00', NULL),
(682371, 251021, 'radio', 'text', '<p>nutrition caloric =&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>10</mn><mn>3</mn></msup></math>&nbsp;calories or 1 cal or 1 kcal</p>', 0, 129, 1, '2025-08-14 08:49:00', NULL),
(682372, 251022, 'radio', 'text', '<p>A &gt; B &gt; C &gt; D</p>', 0, 129, 1, '2025-08-14 08:50:39', NULL),
(682373, 251022, 'radio', 'text', '<p>A &gt; D &gt; C &gt; B</p>', 1, 129, 1, '2025-08-14 08:50:39', NULL),
(682374, 251022, 'radio', 'text', '<p>D &gt; C &gt; B &gt; A</p>', 0, 129, 1, '2025-08-14 08:50:39', NULL),
(682375, 251022, 'radio', 'text', '<p>D &gt; B &gt; C &gt; A</p>', 0, 129, 1, '2025-08-14 08:50:39', NULL),
(682376, 251023, 'radio', 'text', '<p>heat of combustion of CO</p>', 1, 129, 1, '2025-08-14 08:51:47', NULL),
(682377, 251023, 'radio', 'text', '<p>latent heat of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-14 08:51:47', NULL),
(682378, 251023, 'radio', 'text', '<p>latent heat of vaporisation</p>', 0, 129, 1, '2025-08-14 08:51:47', NULL),
(682379, 251023, 'radio', 'text', '<p>heat of formation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-14 08:51:47', NULL),
(682380, 251024, 'radio', 'text', '<p>The combustion be exothermic in some cases and endothermic in other cases</p>', 0, 129, 1, '2025-08-14 08:52:45', NULL),
(682381, 251024, 'radio', 'text', '<p>Heat of combustion is always exothermic</p>', 0, 129, 1, '2025-08-14 08:52:45', NULL),
(682382, 251024, 'radio', 'text', '<p>Its value change with temperatue</p>', 0, 129, 1, '2025-08-14 08:52:45', NULL),
(682383, 251024, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-14 08:52:45', NULL),
(682384, 251025, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mo>&#8710;</mo><mi>f</mi></msub><msup><mi>H</mi><mo>&#176;</mo></msup><mo>&#160;</mo><mo>(</mo><msub><mi>B</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 08:54:16', NULL),
(682385, 251025, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mo>&#8710;</mo><mi>f</mi></msub><mo>&#8710;</mo><msup><mi>H</mi><mo>&#176;</mo></msup><mo>&#160;</mo><mo>(</mo><msub><mi>B</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 08:54:16', NULL),
(682386, 251025, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><msub><mo>&#8710;</mo><mi>f</mi></msub><msup><mi>H</mi><mo>&#176;</mo></msup><mo>&#160;</mo><mo>(</mo><msub><mi>B</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 08:54:16', NULL),
(682387, 251025, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mo>&#8710;</mo><mi>f</mi></msub><mo>&#8710;</mo><msup><mi>H</mi><mo>&#176;</mo></msup><mo>&#160;</mo><mo>(</mo><msub><mi>B</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>)</mo></math></p>', 1, 129, 1, '2025-08-14 08:54:16', NULL),
(682388, 251026, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>,</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 08:56:05', NULL),
(682389, 251026, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>,</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>l</mi><mo>)</mo><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-14 08:56:05', NULL),
(682390, 251026, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>l</mi><mo>)</mo><mo>,</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>l</mi><mo>)</mo><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 08:56:05', NULL),
(682391, 251026, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>,</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>l</mi><mo>)</mo><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>l</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 08:56:05', NULL),
(682392, 251027, 'radio', 'text', '<p>temperature 298 K</p>', 0, 129, 1, '2025-08-14 08:57:11', NULL),
(682393, 251027, 'radio', 'text', '<p>pressure 1 atm</p>', 0, 129, 1, '2025-08-14 08:57:11', NULL),
(682394, 251027, 'radio', 'text', '<p>temperature 298 K and pressure 1 atm</p>', 1, 129, 1, '2025-08-14 08:57:11', NULL),
(682395, 251027, 'radio', 'text', '<p>all temperatures and all pressures</p>', 0, 129, 1, '2025-08-14 08:57:11', NULL),
(682396, 251028, 'radio', 'text', '<p>irrespective of whether the volume is kept constant or pressure is kept constant</p>', 1, 129, 1, '2025-08-14 09:04:46', NULL),
(682397, 251028, 'radio', 'text', '<p>irrespective of the temperature at which the reaction is carried out</p>', 0, 129, 1, '2025-08-14 09:04:46', NULL),
(682398, 251028, 'radio', 'text', '<p>Whether the carbon is in the form of diamond of graphite</p>', 0, 129, 1, '2025-08-14 09:04:46', NULL),
(682399, 251028, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-14 09:04:46', NULL),
(682400, 251029, 'radio', 'text', '<p>zero&nbsp;</p>', 0, 129, 1, '2025-08-14 09:06:31', NULL),
(682401, 251029, 'radio', 'text', '<p>molar heat of combustion of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>l</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:06:31', NULL),
(682402, 251029, 'radio', 'text', '<p>molar heat of combustion of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-14 09:06:31', NULL),
(682403, 251029, 'radio', 'text', '<p>sum of heat of formation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:06:31', NULL),
(682404, 251030, 'radio', 'text', '<p>in the first case the energy was spent to keep the volume costant</p>', 0, 129, 1, '2025-08-14 09:08:30', NULL),
(682405, 251030, 'radio', 'text', '<p>in the second case energy was spent to expand the gases</p>', 1, 129, 1, '2025-08-14 09:08:30', NULL),
(682406, 251030, 'radio', 'text', '<p>specific heats of compressed gases is more</p>', 0, 129, 1, '2025-08-14 09:08:30', NULL),
(682407, 251030, 'radio', 'text', '<p>specific heats of rarefied gases is more</p>', 0, 129, 1, '2025-08-14 09:08:30', NULL),
(682408, 251031, 'radio', 'text', '<p>57.32 kJ</p>', 0, 129, 1, '2025-08-14 09:09:12', NULL),
(682409, 251031, 'radio', 'text', '<p>&gt;57.32 kJ</p>', 1, 129, 1, '2025-08-14 09:09:12', NULL),
(682410, 251031, 'radio', 'text', '<p>&lt;57.32&nbsp; kJ</p>', 0, 129, 1, '2025-08-14 09:09:12', NULL),
(682411, 251031, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-14 09:09:12', NULL),
(682412, 251032, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:14:30', NULL),
(682413, 251032, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:14:30', NULL),
(682414, 251032, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>g</mi><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub><mo>(</mo><mi>s</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>M</mi><mi>g</mi><mi>O</mi><mo>(</mo><mi>s</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-14 09:14:30', NULL),
(682415, 251032, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>l</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:14:30', NULL),
(682416, 251033, 'radio', 'text', '<p>Charcoal</p>', 0, 129, 1, '2025-08-14 09:15:05', NULL),
(682417, 251033, 'radio', 'text', '<p>Kerosene</p>', 1, 129, 1, '2025-08-14 09:15:05', NULL),
(682418, 251033, 'radio', 'text', '<p>Wood</p>', 0, 129, 1, '2025-08-14 09:15:05', NULL),
(682419, 251033, 'radio', 'text', '<p>dung</p>', 0, 129, 1, '2025-08-14 09:15:05', NULL),
(682420, 251034, 'radio', 'text', '<p>pressure</p>', 0, 129, 1, '2025-08-14 09:15:38', NULL),
(682421, 251034, 'radio', 'text', '<p>temperature</p>', 1, 129, 1, '2025-08-14 09:15:38', NULL),
(682422, 251034, 'radio', 'text', '<p>volume</p>', 0, 129, 1, '2025-08-14 09:15:38', NULL),
(682423, 251034, 'radio', 'text', '<p>molecularity</p>', 0, 129, 1, '2025-08-14 09:15:38', NULL),
(682424, 251035, 'radio', 'text', '<p>always negative</p>', 0, 129, 1, '2025-08-14 09:17:28', NULL),
(682425, 251035, 'radio', 'text', '<p>always positive</p>', 0, 129, 1, '2025-08-14 09:17:28', NULL),
(682426, 251035, 'radio', 'text', '<p>standard heat enthalpy of that compound</p>', 1, 129, 1, '2025-08-14 09:17:28', NULL),
(682427, 251035, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-14 09:17:28', NULL),
(682428, 251036, 'radio', 'text', '<p>-7.43</p>', 1, 129, 1, '2025-08-14 09:18:52', NULL),
(682429, 251036, 'radio', 'text', '<p>+3.72</p>', 0, 129, 1, '2025-08-14 09:18:52', NULL),
(682430, 251036, 'radio', 'text', '<p>-3.72</p>', 0, 129, 1, '2025-08-14 09:18:52', NULL),
(682431, 251036, 'radio', 'text', '<p>+7.43</p>', 0, 129, 1, '2025-08-14 09:18:52', NULL),
(682432, 251037, 'radio', 'text', '<p>5.37/1</p>', 1, 129, 1, '2025-08-14 09:21:11', NULL),
(682433, 251037, 'radio', 'text', '<p>1/5.37</p>', 0, 129, 1, '2025-08-14 09:21:11', NULL),
(682434, 251037, 'radio', 'text', '<p>1/1</p>', 0, 129, 1, '2025-08-14 09:21:11', NULL),
(682435, 251037, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-14 09:21:11', NULL),
(682436, 251038, 'radio', 'text', '<p>360 kJ</p>', 0, 129, 1, '2025-08-14 09:22:50', NULL),
(682437, 251038, 'radio', 'text', '<p>-360 kJ</p>', 1, 129, 1, '2025-08-14 09:22:50', NULL),
(682438, 251038, 'radio', 'text', '<p>-180 kJ</p>', 0, 129, 1, '2025-08-14 09:22:50', NULL),
(682439, 251038, 'radio', 'text', '<p>+180 kJ</p>', 0, 129, 1, '2025-08-14 09:22:50', NULL),
(682440, 251039, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>5</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 1, 129, 1, '2025-08-14 09:24:12', NULL),
(682441, 251039, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>10</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-14 09:24:12', NULL),
(682442, 251039, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>15</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-14 09:24:12', NULL),
(682443, 251039, 'radio', 'text', '<p>cannot be known</p>', 0, 129, 1, '2025-08-14 09:24:12', NULL),
(682444, 251040, 'radio', 'text', '<p>54.3 kcal</p>', 0, 129, 1, '2025-08-14 09:25:20', NULL),
(682445, 251040, 'radio', 'text', '<p>-54.3 kcal</p>', 1, 129, 1, '2025-08-14 09:25:20', NULL),
(682446, 251040, 'radio', 'text', '<p>71.3 kcal</p>', 0, 129, 1, '2025-08-14 09:25:20', NULL),
(682447, 251040, 'radio', 'text', '<p>-71.3 kcal</p>', 0, 129, 1, '2025-08-14 09:25:20', NULL),
(682448, 251041, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-14 09:26:44', NULL),
(682449, 251041, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>2</mn></msub><msub><mi>H</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-14 09:26:44', NULL),
(682450, 251041, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>2</mn></msub><msub><mi>H</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-14 09:26:44', NULL),
(682451, 251041, 'radio', 'text', '<p>all same</p>', 0, 129, 1, '2025-08-14 09:26:44', NULL),
(682452, 251042, 'radio', 'text', '<p>x = y</p>', 0, 129, 1, '2025-08-14 09:28:02', NULL),
(682453, 251042, 'radio', 'text', '<p>x = 0.5 y</p>', 1, 129, 1, '2025-08-14 09:28:02', NULL),
(682454, 251042, 'radio', 'text', '<p>x = 0.4 Y</p>', 0, 129, 1, '2025-08-14 09:28:02', NULL),
(682455, 251042, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-14 09:28:02', NULL),
(682456, 251043, 'radio', 'text', '<p>136 kcal</p>', 0, 129, 1, '2025-08-14 09:29:04', NULL),
(682457, 251043, 'radio', 'text', '<p>13.6 kcal</p>', 1, 129, 1, '2025-08-14 09:29:04', NULL),
(682458, 251043, 'radio', 'text', '<p>1.36 kcal</p>', 0, 129, 1, '2025-08-14 09:29:04', NULL),
(682459, 251043, 'radio', 'text', '<p>68 kcal</p>', 0, 129, 1, '2025-08-14 09:29:04', NULL),
(682460, 251044, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><msub><mi>T</mi><mn>1</mn></msub><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><msub><mi>T</mi><mn>2</mn></msub></mrow></math></p>', 1, 129, 1, '2025-08-14 09:32:16', NULL),
(682461, 251044, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mn>1</mn></msub></math>&nbsp;is 2 times as larger as&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-14 09:32:16', NULL),
(682462, 251044, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mn>2</mn></msub></math>&nbsp;is twice larger as&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mn>1</mn></msub></math></p>', 0, 129, 1, '2025-08-14 09:32:16', NULL),
(682463, 251044, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mn>1</mn></msub></math>&nbsp;is 4 times as larger as&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>T</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-14 09:32:16', NULL),
(682464, 251045, 'radio', 'text', '<p>-78.84</p>', 0, 129, 1, '2025-08-14 09:36:04', NULL),
(682465, 251045, 'radio', 'text', '<p>78.84</p>', 0, 129, 1, '2025-08-14 09:36:04', NULL),
(682466, 251045, 'radio', 'text', '<p>+57.80</p>', 0, 129, 1, '2025-08-14 09:36:04', NULL),
(682467, 251045, 'radio', 'text', '<p>-57.80</p>', 1, 129, 1, '2025-08-14 09:36:04', NULL),
(682468, 251046, 'radio', 'text', '<p>-13.7 kcal</p>', 1, 129, 1, '2025-08-14 09:36:55', NULL),
(682469, 251046, 'radio', 'text', '<p>+13.7 kcal</p>', 0, 129, 1, '2025-08-14 09:36:55', NULL),
(682470, 251046, 'radio', 'text', '<p>-63.4 kcal</p>', 0, 129, 1, '2025-08-14 09:36:55', NULL),
(682471, 251046, 'radio', 'text', '<p>+63.4 kcal</p>', 0, 129, 1, '2025-08-14 09:36:55', NULL),
(682472, 251047, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>HCl</mi><mo>(</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mn>17</mn><mo>.</mo><mn>74</mn><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:39:12', NULL),
(682473, 251047, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>HNO</mi><mn>3</mn></msub><mo>(</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>-</mo><mn>7</mn><mo>.</mo><mn>85</mn><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:39:12', NULL),
(682474, 251047, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>NH</mi><mn>4</mn></msub><mo>&#160;</mo><msub><mi>NO</mi><mn>3</mn></msub><mfenced><mrow><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mn>16</mn><mo>.</mo><mn>08</mn></mrow></mfenced></math></p>', 1, 129, 1, '2025-08-14 09:39:12', NULL),
(682475, 251047, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mi>C</mi><mi>l</mi><mo>(</mo><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>+</mo><mn>1</mn><mo>.</mo><mn>02</mn><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 09:39:12', NULL),
(682476, 251048, 'radio', 'text', '<p>20 mL acid - 100 mL alkali</p>', 0, 129, 1, '2025-08-14 09:41:31', NULL),
(682477, 251048, 'radio', 'text', '<p>10 mL acid - 40 mL alkali</p>', 0, 129, 1, '2025-08-14 09:41:31', NULL),
(682478, 251048, 'radio', 'text', '<p>25 mL acid - 25 mL alkali</p>', 1, 129, 1, '2025-08-14 09:41:31', NULL),
(682479, 251048, 'radio', 'text', '<p>35 mL acid - 15 mL alkali</p>', 0, 129, 1, '2025-08-14 09:41:31', NULL),
(682480, 251049, 'radio', 'text', '<p>-3.77</p>', 0, 129, 1, '2025-08-14 09:42:26', NULL),
(682481, 251049, 'radio', 'text', '<p>-1.79</p>', 0, 129, 1, '2025-08-14 09:42:26', NULL),
(682482, 251049, 'radio', 'text', '<p>-100.5</p>', 1, 129, 1, '2025-08-14 09:42:26', NULL),
(682483, 251049, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-14 09:42:26', NULL),
(682484, 251050, 'radio', 'text', '<p>-43.8 kJ</p>', 0, 129, 1, '2025-08-14 09:49:15', NULL),
(682485, 251050, 'radio', 'text', '<p>43.8 kJ</p>', 1, 129, 1, '2025-08-14 09:49:15', NULL),
(682486, 251050, 'radio', 'text', '<p>68 kJ</p>', 0, 129, 1, '2025-08-14 09:49:15', NULL),
(682487, 251050, 'radio', 'text', '<p>-68 kJ</p>', 0, 129, 1, '2025-08-14 09:49:15', NULL),
(682488, 251051, 'radio', 'text', '<p>296.5 mL</p>', 0, 129, 1, '2025-08-14 09:51:50', NULL),
(682489, 251051, 'radio', 'text', '<p>296.5 litre</p>', 1, 129, 1, '2025-08-14 09:51:50', NULL),
(682490, 251051, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>6226</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><mn>22</mn><mo>.</mo><mn>4</mn><mo>&#160;</mo><mi>l</mi><mi>i</mi><mi>t</mi><mi>r</mi><mi>e</mi></math></p>', 0, 129, 1, '2025-08-14 09:51:50', NULL),
(682491, 251051, 'radio', 'text', '<p>22.4 litre</p>', 0, 129, 1, '2025-08-14 09:51:50', NULL),
(682492, 251052, 'radio', 'text', '<p>241.8 kJ</p>', 0, 129, 1, '2025-08-14 10:06:16', NULL),
(682493, 251052, 'radio', 'text', '<p>283 kJ</p>', 0, 129, 1, '2025-08-14 10:06:16', NULL),
(682494, 251052, 'radio', 'text', '<p>-1312 kJ</p>', 1, 129, 1, '2025-08-14 10:06:16', NULL),
(682495, 251052, 'radio', 'text', '<p>1586 kJ</p>', 0, 129, 1, '2025-08-14 10:06:16', NULL),
(682496, 251053, 'radio', 'text', '<p>x - y</p>', 0, 129, 1, '2025-08-14 10:07:26', NULL),
(682497, 251053, 'radio', 'text', '<p>x + y</p>', 1, 129, 1, '2025-08-14 10:07:26', NULL),
(682498, 251053, 'radio', 'text', '<p>x or y</p>', 0, 129, 1, '2025-08-14 10:07:26', NULL),
(682499, 251053, 'radio', 'text', '<p>-(s + y)</p>', 0, 129, 1, '2025-08-14 10:07:26', NULL),
(682500, 251054, 'radio', 'text', '<p>-251.9 kJ</p>', 0, 129, 1, '2025-08-14 10:09:05', NULL),
(682501, 251054, 'radio', 'text', '<p>241.9 kJ</p>', 0, 129, 1, '2025-08-14 10:09:05', NULL),
(682502, 251054, 'radio', 'text', '<p>-241.9 kJ</p>', 1, 129, 1, '2025-08-14 10:09:05', NULL),
(682503, 251054, 'radio', 'text', '<p>251.9 kJ</p>', 0, 129, 1, '2025-08-14 10:09:05', NULL),
(682504, 251055, 'radio', 'text', '<p>-2 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 10:10:23', NULL),
(682505, 251055, 'radio', 'text', '<p>-10 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-14 10:10:23', NULL),
(682506, 251055, 'radio', 'text', '<p>2.5 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 10:10:23', NULL),
(682507, 251055, 'radio', 'text', '<p>-5 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 10:10:23', NULL),
(682508, 251056, 'radio', 'text', '<p>-335.24 kcal</p>', 0, 129, 1, '2025-08-14 10:12:54', NULL),
(682509, 251056, 'radio', 'text', '<p>-669.28 kcal</p>', 0, 129, 1, '2025-08-14 10:12:54', NULL),
(682510, 251056, 'radio', 'text', '<p>-670.48 kal</p>', 1, 129, 1, '2025-08-14 10:12:54', NULL),
(682511, 251056, 'radio', 'text', '<p>+670.48 kcal</p>', 0, 129, 1, '2025-08-14 10:12:54', NULL),
(682512, 251057, 'radio', 'text', '<p>728 g</p>', 1, 129, 1, '2025-08-14 10:13:43', NULL),
(682513, 251057, 'radio', 'text', '<p>0.728g</p>', 0, 129, 1, '2025-08-14 10:13:43', NULL),
(682514, 251057, 'radio', 'text', '<p>342 g</p>', 0, 129, 1, '2025-08-14 10:13:43', NULL),
(682515, 251057, 'radio', 'text', '<p>0.342 g</p>', 0, 129, 1, '2025-08-14 10:13:43', NULL),
(682516, 251058, 'radio', 'text', '<p>+11.3 kcal</p>', 1, 129, 1, '2025-08-14 10:15:29', NULL),
(682517, 251058, 'radio', 'text', '<p>-11.3 kcal</p>', 0, 129, 1, '2025-08-14 10:15:29', NULL),
(682518, 251058, 'radio', 'text', '<p>-115.3 kcal</p>', 0, 129, 1, '2025-08-14 10:15:29', NULL),
(682519, 251058, 'radio', 'text', '<p>+115.3 kcal</p>', 0, 129, 1, '2025-08-14 10:15:29', NULL),
(682520, 251059, 'radio', 'text', '<p>-13.7 kcal</p>', 0, 129, 1, '2025-08-14 10:16:46', NULL),
(682521, 251059, 'radio', 'text', '<p>-27.4 kcal</p>', 1, 129, 1, '2025-08-14 10:16:46', NULL),
(682522, 251059, 'radio', 'text', '<p>-6.85 kcal</p>', 0, 129, 1, '2025-08-14 10:16:46', NULL),
(682523, 251059, 'radio', 'text', '<p>-3.425 kcal</p>', 0, 129, 1, '2025-08-14 10:16:46', NULL),
(682524, 251060, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>3</mn><mn>2</mn></mfrac><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-14 10:18:44', NULL),
(682525, 251060, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><mi>H</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 10:18:44', NULL),
(682526, 251060, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 10:18:44', NULL),
(682527, 251060, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>3</mn><mn>2</mn></mfrac><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>(</mo><mi>l</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-14 10:18:44', NULL),
(682528, 251061, 'radio', 'text', '<p>19096 cal</p>', 1, 129, 1, '2025-08-14 10:20:11', NULL),
(682529, 251061, 'radio', 'text', '<p>18798 cal</p>', 0, 129, 1, '2025-08-14 10:20:11', NULL),
(682530, 251061, 'radio', 'text', '<p>18202 cal</p>', 0, 129, 1, '2025-08-14 10:20:11', NULL),
(682531, 251061, 'radio', 'text', '<p>17904 cal</p>', 0, 129, 1, '2025-08-14 10:20:11', NULL),
(682532, 251062, 'radio', 'text', '<p>163.22 kJ/mol</p>', 0, 129, 1, '2025-08-14 10:22:04', NULL),
(682533, 251062, 'radio', 'text', '<p>326.4 kJ/mol</p>', 1, 129, 1, '2025-08-14 10:22:04', NULL),
(682534, 251062, 'radio', 'text', '<p>32.64 kJ/mol</p>', 0, 129, 1, '2025-08-14 10:22:04', NULL),
(682535, 251062, 'radio', 'text', '<p>3.264 kJ/mol</p>', 0, 129, 1, '2025-08-14 10:22:04', NULL),
(682536, 251063, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-14 10:24:29', NULL),
(682537, 251063, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#60;</mo><msub><mo>&#8710;</mo><mi mathvariant=\"normal\">f</mi></msub><msup><mi>U</mi><mi>&#920;</mi></msup></math></p>', 1, 129, 1, '2025-08-14 10:24:29', NULL),
(682538, 251063, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#62;</mo><msub><mo>&#8710;</mo><mi mathvariant=\"normal\">f</mi></msub><msup><mi>U</mi><mi>&#920;</mi></msup></math></p>', 0, 129, 1, '2025-08-14 10:24:29', NULL),
(682539, 251063, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>e</mi><mi>q</mi><mi>u</mi><mi>a</mi><mi>l</mi><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><msub><mo>&#8710;</mo><mi mathvariant=\"normal\">f</mi></msub><msup><mi>U</mi><mi>&#920;</mi></msup></math></p>', 0, 129, 1, '2025-08-14 10:24:29', NULL),
(682540, 251064, 'radio', 'text', '<p>enthalpy of fusion + enthalpy of vaporisation</p>', 1, 129, 1, '2025-08-14 10:25:21', NULL),
(682541, 251064, 'radio', 'text', '<p>enthalpy of fusion</p>', 0, 129, 1, '2025-08-14 10:25:21', NULL),
(682542, 251064, 'radio', 'text', '<p>enthalpy of vaporisation</p>', 0, 129, 1, '2025-08-14 10:25:21', NULL),
(682543, 251064, 'radio', 'text', '<p>twice the enthalpy of vaporisation</p>', 0, 129, 1, '2025-08-14 10:25:21', NULL),
(682544, 251065, 'radio', 'text', '<p>Le-Chatelier&#39;s principle&nbsp;</p>', 0, 129, 1, '2025-08-14 10:28:18', NULL),
(682545, 251065, 'radio', 'text', '<p>Hess&#39;s law</p>', 1, 129, 1, '2025-08-14 10:28:18', NULL),
(682546, 251065, 'radio', 'text', '<p>Joule-Thomson effect</p>', 0, 129, 1, '2025-08-14 10:28:18', NULL),
(682547, 251065, 'radio', 'text', '<p>Trouton&#39;s law</p>', 0, 129, 1, '2025-08-14 10:28:18', NULL),
(682548, 251066, 'radio', 'text', '<p>the principle of conservation of energy</p>', 1, 129, 1, '2025-08-14 10:29:59', NULL),
(682549, 251066, 'radio', 'text', '<p>equivalence of mechanical and thermal energies</p>', 0, 129, 1, '2025-08-14 10:29:59', NULL),
(682550, 251066, 'radio', 'text', '<p>the principle of conservation of matter</p>', 0, 129, 1, '2025-08-14 10:29:59', NULL),
(682551, 251066, 'radio', 'text', '<p>equivalence of mechanical and chemical energies</p>', 0, 129, 1, '2025-08-14 10:29:59', NULL),
(682552, 251067, 'radio', 'text', '<p>Kirchhoff&#39;s law</p>', 0, 129, 1, '2025-08-14 10:31:01', NULL),
(682553, 251067, 'radio', 'text', '<p>First law of thermodynamics</p>', 1, 129, 1, '2025-08-14 10:31:01', NULL),
(682554, 251067, 'radio', 'text', '<p>second law of thermodynamics</p>', 0, 129, 1, '2025-08-14 10:31:01', NULL),
(682555, 251067, 'radio', 'text', '<p>entropy</p>', 0, 129, 1, '2025-08-14 10:31:01', NULL),
(682556, 251068, 'radio', 'text', '<p>10.0</p>', 0, 129, 1, '2025-08-14 10:32:16', NULL),
(682557, 251068, 'radio', 'text', '<p>-6.0</p>', 0, 129, 1, '2025-08-14 10:32:16', NULL),
(682558, 251068, 'radio', 'text', '<p>-12.0</p>', 0, 129, 1, '2025-08-14 10:32:16', NULL),
(682559, 251068, 'radio', 'text', '<p>-14.0</p>', 1, 129, 1, '2025-08-14 10:32:16', NULL),
(682560, 251069, 'radio', 'text', '<p>-42 kJ</p>', 0, 129, 1, '2025-08-14 10:34:22', NULL),
(682561, 251069, 'radio', 'text', '<p>-202 kJ</p>', 0, 129, 1, '2025-08-14 10:34:22', NULL),
(682562, 251069, 'radio', 'text', '<p>+202 kJ</p>', 0, 129, 1, '2025-08-14 10:34:22', NULL),
(682563, 251069, 'radio', 'text', '<p>-288 kJ</p>', 1, 129, 1, '2025-08-14 10:34:22', NULL),
(682564, 251070, 'radio', 'text', '<p>70.96 kcal</p>', 0, 129, 1, '2025-08-14 10:35:34', NULL),
(682565, 251070, 'radio', 'text', '<p>71.03 kcal</p>', 0, 129, 1, '2025-08-14 10:35:34', NULL),
(682566, 251070, 'radio', 'text', '<p>-70 cal</p>', 0, 129, 1, '2025-08-14 10:35:34', NULL),
(682567, 251070, 'radio', 'text', '<p>+70 cal</p>', 1, 129, 1, '2025-08-14 10:35:34', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(682568, 251071, 'radio', 'text', '<p>174.1 kJ</p>', 0, 129, 1, '2025-08-14 10:37:13', NULL),
(682569, 251071, 'radio', 'text', '<p>274.1 kJ</p>', 0, 129, 1, '2025-08-14 10:37:13', NULL),
(682570, 251071, 'radio', 'text', '<p>374.1 kJ</p>', 0, 129, 1, '2025-08-14 10:37:13', NULL),
(682571, 251071, 'radio', 'text', '<p>74.1 kJ</p>', 1, 129, 1, '2025-08-14 10:37:13', NULL),
(682572, 251072, 'radio', 'text', '<p>-144.5</p>', 0, 129, 1, '2025-08-14 10:40:29', NULL),
(682573, 251072, 'radio', 'text', '<p>-180.3</p>', 0, 129, 1, '2025-08-14 10:40:29', NULL),
(682574, 251072, 'radio', 'text', '<p>-248.6</p>', 0, 129, 1, '2025-08-14 10:40:29', NULL),
(682575, 251072, 'radio', 'text', '<p>-212.8</p>', 1, 129, 1, '2025-08-14 10:40:29', NULL),
(682576, 251073, 'radio', 'text', '<p>-55.2 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 10:42:23', NULL),
(682577, 251073, 'radio', 'text', '<p>-30.2 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 10:42:23', NULL),
(682578, 251073, 'radio', 'text', '<p>55.2 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 10:42:23', NULL),
(682579, 251073, 'radio', 'text', '<p>-19.4 kcal&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-14 10:42:23', NULL),
(682580, 251074, 'radio', 'text', '<p>-17 kcal</p>', 1, 129, 1, '2025-08-14 10:44:08', NULL),
(682581, 251074, 'radio', 'text', '<p>-111 kcal</p>', 0, 129, 1, '2025-08-14 10:44:08', NULL),
(682582, 251074, 'radio', 'text', '<p>-170 kcal</p>', 0, 129, 1, '2025-08-14 10:44:08', NULL),
(682583, 251074, 'radio', 'text', '<p>-85 kcal</p>', 0, 129, 1, '2025-08-14 10:44:08', NULL),
(682584, 251075, 'radio', 'text', '<p>x = y</p>', 0, 129, 1, '2025-08-14 10:46:02', NULL),
(682585, 251075, 'radio', 'text', '<p>x = 2y</p>', 0, 129, 1, '2025-08-14 10:46:02', NULL),
(682586, 251075, 'radio', 'text', '<p>x &gt; y</p>', 0, 129, 1, '2025-08-14 10:46:02', NULL),
(682587, 251075, 'radio', 'text', '<p>x &lt; y</p>', 1, 129, 1, '2025-08-14 10:46:02', NULL),
(682588, 251076, 'radio', 'text', '<p>104.3 kcal heat is required to break N bonds in N molecules of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;</p>', 0, 129, 1, '2025-08-14 11:01:54', NULL),
(682589, 251076, 'radio', 'text', '<p>104.3 kcal heat is required to break up N molecules to 2N atoms of H</p>', 0, 129, 1, '2025-08-14 11:01:54', NULL),
(682590, 251076, 'radio', 'text', '<p>104.3 kcal heat is evolved during combination of 2N atoms of H to form N molecules of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-14 11:01:54', NULL),
(682591, 251076, 'radio', 'text', '<p>all of these</p>', 1, 129, 1, '2025-08-14 11:01:54', NULL),
(682592, 251077, 'radio', 'text', '<p>F - F</p>', 0, 129, 1, '2025-08-14 11:03:49', NULL),
(682593, 251077, 'radio', 'text', '<p>Cl - Cl</p>', 1, 129, 1, '2025-08-14 11:03:49', NULL),
(682594, 251077, 'radio', 'text', '<p>Br - Br</p>', 0, 129, 1, '2025-08-14 11:03:49', NULL),
(682595, 251077, 'radio', 'text', '<p>I - I</p>', 0, 129, 1, '2025-08-14 11:03:49', NULL),
(682596, 251078, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">S</mi><mo>&#160;</mo><mo>=</mo><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-14 11:04:40', NULL),
(682597, 251078, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">C</mi><mo>&#8801;</mo><mo>&#160;</mo><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-14 11:04:40', NULL),
(682598, 251078, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">C</mi><mo>&#8801;</mo><mi mathvariant=\"normal\">N</mi></math></p>', 0, 129, 1, '2025-08-14 11:04:40', NULL),
(682599, 251078, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">N</mi><mo>&#160;</mo><mo>&#8801;</mo><mo>&#160;</mo><mi mathvariant=\"normal\">N</mi></math></p>', 1, 129, 1, '2025-08-14 11:04:40', NULL),
(682600, 251079, 'radio', 'text', '<p>104 kcal</p>', 1, 129, 1, '2025-08-14 11:07:22', NULL),
(682601, 251079, 'radio', 'text', '<p>10.4 kcal</p>', 0, 129, 1, '2025-08-14 11:07:22', NULL),
(682602, 251079, 'radio', 'text', '<p>1040 kcal</p>', 0, 129, 1, '2025-08-14 11:07:22', NULL),
(682603, 251079, 'radio', 'text', '<p>104 cal</p>', 0, 129, 1, '2025-08-14 11:07:22', NULL),
(682604, 251080, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>400</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-14 11:10:55', NULL),
(682605, 251080, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>200</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 11:10:55', NULL),
(682606, 251080, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>100</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 11:10:55', NULL),
(682607, 251080, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>300</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-14 11:10:55', NULL),
(682608, 251081, 'radio', 'text', '<p>260 kcal/mol</p>', 0, 129, 1, '2025-08-14 11:12:01', NULL),
(682609, 251081, 'radio', 'text', '<p>180 kcal/mol</p>', 0, 129, 1, '2025-08-14 11:12:01', NULL),
(682610, 251081, 'radio', 'text', '<p>130 kcal/mol</p>', 0, 129, 1, '2025-08-14 11:12:01', NULL),
(682611, 251081, 'radio', 'text', '<p>80 kcal/mol</p>', 1, 129, 1, '2025-08-14 11:12:01', NULL),
(682612, 251082, 'radio', 'text', '<p>-115</p>', 0, 129, 1, '2025-08-14 11:15:38', NULL),
(682613, 251082, 'radio', 'text', '<p>-130</p>', 0, 129, 1, '2025-08-14 11:15:38', NULL),
(682614, 251082, 'radio', 'text', '<p>-118</p>', 0, 129, 1, '2025-08-14 11:15:38', NULL),
(682615, 251082, 'radio', 'text', '<p>-550</p>', 1, 129, 1, '2025-08-14 11:15:38', NULL),
(682616, 251083, 'radio', 'text', '<p>-22.5 kcal/mol</p>', 1, 129, 1, '2025-08-15 11:59:42', NULL),
(682617, 251083, 'radio', 'text', '<p>-20.5 kcal/mol</p>', 0, 129, 1, '2025-08-15 11:59:42', NULL),
(682618, 251083, 'radio', 'text', '<p>-32.5 kcal/mol</p>', 0, 129, 1, '2025-08-15 11:59:42', NULL),
(682619, 251083, 'radio', 'text', '<p>-12.5 kcal/mol</p>', 0, 129, 1, '2025-08-15 11:59:42', NULL),
(682620, 251084, 'radio', 'text', '<p>-93 kJ</p>', 1, 129, 1, '2025-08-15 12:01:13', NULL),
(682621, 251084, 'radio', 'text', '<p>102 kJ</p>', 0, 129, 1, '2025-08-15 12:01:13', NULL),
(682622, 251084, 'radio', 'text', '<p>90 kJ</p>', 0, 129, 1, '2025-08-15 12:01:13', NULL),
(682623, 251084, 'radio', 'text', '<p>105 kJ</p>', 0, 129, 1, '2025-08-15 12:01:13', NULL),
(682624, 251085, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>245</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-15 12:03:10', NULL),
(682625, 251085, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>427</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:03:10', NULL),
(682626, 251085, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>336</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:03:10', NULL),
(682627, 251085, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>154</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:03:10', NULL),
(682628, 251086, 'radio', 'text', '<p>red P is readily formed from white P</p>', 0, 129, 1, '2025-08-15 12:04:47', NULL),
(682629, 251086, 'radio', 'text', '<p>white P is readily formed from red P</p>', 0, 129, 1, '2025-08-15 12:04:47', NULL),
(682630, 251086, 'radio', 'text', '<p>white P cannot be converted to red P</p>', 0, 129, 1, '2025-08-15 12:04:47', NULL),
(682631, 251086, 'radio', 'text', '<p>white P can be converted into red P and red P is more stable</p>', 1, 129, 1, '2025-08-15 12:04:47', NULL),
(682632, 251087, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;is more stable than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-15 12:06:30', NULL),
(682633, 251087, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;is less stable than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-15 12:06:30', NULL),
(682634, 251087, 'radio', 'text', '<p>both are equally stable</p>', 0, 129, 1, '2025-08-15 12:06:30', NULL),
(682635, 251087, 'radio', 'text', '<p>formaton of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;is exothermic</p>', 0, 129, 1, '2025-08-15 12:06:30', NULL),
(682636, 251088, 'radio', 'text', '<p>graphite is chemically different from diamond</p>', 0, 129, 1, '2025-08-15 12:07:50', NULL),
(682637, 251088, 'radio', 'text', '<p>graphite is as stable as diamond</p>', 0, 129, 1, '2025-08-15 12:07:50', NULL),
(682638, 251088, 'radio', 'text', '<p>graphite is more stable than diamond</p>', 1, 129, 1, '2025-08-15 12:07:50', NULL),
(682639, 251088, 'radio', 'text', '<p>diamond is more stable than graphite</p>', 0, 129, 1, '2025-08-15 12:07:50', NULL),
(682640, 251089, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>&#8594;</mo><msup><mi>H</mi><mo>&#183;</mo></msup><mo>+</mo><msup><mi>H</mi><mo>&#183;</mo></msup></math></p>', 0, 129, 1, '2025-08-15 12:10:34', NULL),
(682641, 251089, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>l</mi><mo>&#183;</mo></msup><mo>+</mo><mi>C</mi><msup><mi>l</mi><mo>&#183;</mo></msup><mo>&#8594;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-15 12:10:34', NULL),
(682642, 251089, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>H</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-15 12:10:34', NULL),
(682643, 251089, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><msup><mi>l</mi><mo>&#183;</mo></msup><mo>+</mo><mo>&#160;</mo><mi>C</mi><msup><mi>l</mi><mo>&#183;</mo></msup></math></p>', 1, 129, 1, '2025-08-15 12:10:34', NULL),
(682644, 251090, 'radio', 'text', '<p>the high bond energy of the nitrogen molecule</p>', 1, 129, 1, '2025-08-15 12:12:18', NULL),
(682645, 251090, 'radio', 'text', '<p>the high electron affinity of oxygen atoms</p>', 0, 129, 1, '2025-08-15 12:12:18', NULL),
(682646, 251090, 'radio', 'text', '<p>the high electron affinity of nitrogen atoms</p>', 0, 129, 1, '2025-08-15 12:12:18', NULL),
(682647, 251090, 'radio', 'text', '<p>the tendency of oxygen to form&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>O</mi><mrow><mn>2</mn><mo>-</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:12:18', NULL),
(682648, 251091, 'radio', 'text', '<p>HI is an endothermic compound</p>', 0, 129, 1, '2025-08-15 12:13:51', NULL),
(682649, 251091, 'radio', 'text', '<p>for the reaction,</p>\r\n\r\n<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>I</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>H</mi><mi>I</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi>H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>60</mn><mo>.</mo><mn>8</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi></math></p>', 0, 129, 1, '2025-08-15 12:13:51', NULL),
(682650, 251091, 'radio', 'text', '<p>HI is a stable compound</p>', 1, 129, 1, '2025-08-15 12:13:51', NULL),
(682651, 251091, 'radio', 'text', '<p>HI is an unstable compound</p>', 0, 129, 1, '2025-08-15 12:13:51', NULL),
(682652, 251092, 'radio', 'text', '<p>negative</p>', 0, 129, 1, '2025-08-15 12:16:19', NULL),
(682653, 251092, 'radio', 'text', '<p>positive</p>', 1, 129, 1, '2025-08-15 12:16:19', NULL),
(682654, 251092, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-15 12:16:19', NULL),
(682655, 251092, 'radio', 'text', '<p>undefined</p>', 0, 129, 1, '2025-08-15 12:16:19', NULL),
(682656, 251093, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>446</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:21:30', NULL),
(682657, 251093, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>450</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:21:30', NULL),
(682658, 251093, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>594</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:21:30', NULL),
(682659, 251093, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>4</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-15 12:21:30', NULL),
(682660, 251094, 'radio', 'text', '<p>7.2 km</p>', 0, 129, 1, '2025-08-15 12:23:33', NULL),
(682661, 251094, 'radio', 'text', '<p>7.8 km</p>', 0, 129, 1, '2025-08-15 12:23:33', NULL),
(682662, 251094, 'radio', 'text', '<p>8.4 km</p>', 0, 129, 1, '2025-08-15 12:23:33', NULL),
(682663, 251094, 'radio', 'text', '<p>4.8 km</p>', 1, 129, 1, '2025-08-15 12:23:33', NULL),
(682664, 251095, 'radio', 'text', '<p>less than in the second case by 1.89 kJ</p>', 0, 129, 1, '2025-08-15 12:25:33', NULL),
(682665, 251095, 'radio', 'text', '<p>less than in the second case by 11.34 kJ</p>', 0, 129, 1, '2025-08-15 12:25:33', NULL),
(682666, 251095, 'radio', 'text', '<p>less than in the second case by 14.34 kJ</p>', 0, 129, 1, '2025-08-15 12:25:33', NULL),
(682667, 251095, 'radio', 'text', '<p>more than in the second case by 0.945 kJ</p>', 1, 129, 1, '2025-08-15 12:25:33', NULL),
(682668, 251096, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>~</mo><mn>71</mn><mi>kcal</mi><mo>/</mo><mi>mol</mi></math></p>', 1, 129, 1, '2025-08-15 12:29:18', NULL),
(682669, 251096, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>~</mo><mn>61</mn><mi>kcal</mi><mo>/</mo><mi>mol</mi></math></p>', 0, 129, 1, '2025-08-15 12:29:18', NULL),
(682670, 251096, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>~</mo><mn>48</mn><mi>kcal</mi><mo>/</mo><mi>mol</mi></math></p>', 0, 129, 1, '2025-08-15 12:29:18', NULL),
(682671, 251096, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>~</mo><mn>75</mn><mi>kcal</mi><mo>/</mo><mi>mol</mi></math></p>', 0, 129, 1, '2025-08-15 12:29:18', NULL),
(682672, 251097, 'radio', 'text', '<p>-85.6 kcal/mol</p>', 0, 129, 1, '2025-08-15 12:33:00', NULL),
(682673, 251097, 'radio', 'text', '<p>-97.5 kcal/mol</p>', 1, 129, 1, '2025-08-15 12:33:00', NULL),
(682674, 251097, 'radio', 'text', '<p>82.6 kcal/mol</p>', 0, 129, 1, '2025-08-15 12:33:00', NULL),
(682675, 251097, 'radio', 'text', '<p>+ 100 kcal/mol</p>', 0, 129, 1, '2025-08-15 12:33:00', NULL),
(682676, 251098, 'radio', 'text', '<p>67.33</p>', 0, 129, 1, '2025-08-15 12:36:27', NULL),
(682677, 251098, 'radio', 'text', '<p>33:67</p>', 0, 129, 1, '2025-08-15 12:36:27', NULL),
(682678, 251098, 'radio', 'text', '<p>40:0</p>', 0, 129, 1, '2025-08-15 12:36:27', NULL),
(682679, 251098, 'radio', 'text', '<p>50 : 50</p>', 1, 129, 1, '2025-08-15 12:36:27', NULL),
(682680, 251099, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8652;</mo><mn>2</mn><mi>HI</mi></math></p>', 0, 129, 1, '2025-08-15 12:38:37', NULL),
(682681, 251099, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>HCl</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>NaOH</mi><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>NaCl</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-15 12:38:37', NULL),
(682682, 251099, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>C</mi><mo>(</mo><mi>s</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn mathvariant=\"italic\">2</mn></msub><mo mathvariant=\"italic\">(</mo><mi>g</mi><mo mathvariant=\"italic\">)</mo><mo mathvariant=\"italic\">&#160;</mo><mo>&#8652;</mo><msub><mi>CO</mi><mn>2</mn></msub><mo>(</mo><mi mathvariant=\"normal\">g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-15 12:38:37', NULL),
(682683, 251099, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi mathvariant=\"normal\">N</mi><mrow><mn>2</mn><mo>&#160;</mo></mrow></msub><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><msub><mi>NH</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-15 12:38:37', NULL),
(682684, 251100, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-15 12:40:08', NULL),
(682685, 251100, 'radio', 'text', '<p>infinity&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced><mo>&#8734;</mo></mfenced></math></p>', 1, 129, 1, '2025-08-15 12:40:08', NULL),
(682686, 251100, 'radio', 'text', '<p>40.45 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:40:08', NULL),
(682687, 251100, 'radio', 'text', '<p>75.48 J<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>K</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 12:40:08', NULL),
(682688, 251101, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-15 12:41:28', NULL),
(682689, 251101, 'radio', 'text', '<p>The standard molar enthalpy of combustion of gaseous carbon</p>', 0, 129, 1, '2025-08-15 12:41:28', NULL),
(682690, 251101, 'radio', 'text', '<p>the sum of standard molar enthalpies of formation of CO and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-15 12:41:28', NULL),
(682691, 251101, 'radio', 'text', '<p>the standard molar enthalpy of combustion of carbon (graphite)</p>', 1, 129, 1, '2025-08-15 12:41:28', NULL),
(682692, 251102, 'radio', 'text', '<p>+524.1</p>', 0, 129, 1, '2025-08-15 12:44:20', NULL),
(682693, 251102, 'radio', 'text', '<p>+41.2</p>', 1, 129, 1, '2025-08-15 12:44:20', NULL),
(682694, 251102, 'radio', 'text', '<p>-262.5</p>', 0, 129, 1, '2025-08-15 12:44:20', NULL),
(682695, 251102, 'radio', 'text', '<p>-41.2</p>', 0, 129, 1, '2025-08-15 12:44:20', NULL),
(682696, 251103, 'radio', 'text', '<p>Carbon can reduce ZnO to Zn</p>', 1, 129, 1, '2025-08-15 12:46:28', NULL),
(682697, 251103, 'radio', 'text', '<p>Oxidation of carbon is not feasible</p>', 0, 129, 1, '2025-08-15 12:46:28', NULL),
(682698, 251103, 'radio', 'text', '<p>Oxidation of Zn is not feasible&nbsp;</p>', 0, 129, 1, '2025-08-15 12:46:28', NULL),
(682699, 251103, 'radio', 'text', '<p>Zn liberates more heat than carbon during oxidation</p>', 0, 129, 1, '2025-08-15 12:46:28', NULL),
(682700, 251104, 'radio', 'text', '<p>specific heat</p>', 0, 129, 1, '2025-08-15 12:47:16', NULL),
(682701, 251104, 'radio', 'text', '<p>thermal capacity</p>', 1, 129, 1, '2025-08-15 12:47:16', NULL),
(682702, 251104, 'radio', 'text', '<p>water equivalent</p>', 0, 129, 1, '2025-08-15 12:47:16', NULL),
(682703, 251104, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-15 12:47:16', NULL),
(682704, 251105, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mrow><mfenced><mrow><mi>d</mi><mi>i</mi><mi>a</mi><mi>m</mi><mi>o</mi><mi>n</mi><mi>d</mi></mrow></mfenced><mo>&#160;</mo></mrow></msub><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-15 12:49:40', NULL),
(682705, 251105, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>F</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>H</mi><mi>F</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-15 12:49:40', NULL),
(682706, 251105, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi>H</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-15 12:49:40', NULL),
(682707, 251105, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-15 12:49:40', NULL),
(682708, 251106, 'radio', 'text', '<p>use of different reactants for the same products</p>', 0, 129, 1, '2025-08-15 12:50:45', NULL),
(682709, 251106, 'radio', 'text', '<p>the nature of intermediate reaction steps</p>', 1, 129, 1, '2025-08-15 12:50:45', NULL),
(682710, 251106, 'radio', 'text', '<p>the differences in the initial and final temperatures of involved substances</p>', 0, 129, 1, '2025-08-15 12:50:45', NULL),
(682711, 251106, 'radio', 'text', '<p>the physical state of reactants and products</p>', 0, 129, 1, '2025-08-15 12:50:45', NULL),
(682712, 251107, 'radio', 'text', '<p>+250 kJ</p>', 0, 129, 1, '2025-08-15 12:54:20', NULL),
(682713, 251107, 'radio', 'text', '<p>-250 kJ</p>', 0, 129, 1, '2025-08-15 12:54:20', NULL),
(682714, 251107, 'radio', 'text', '<p>+125 kJ</p>', 0, 129, 1, '2025-08-15 12:54:20', NULL),
(682715, 251107, 'radio', 'text', '<p>-125 kJ</p>', 1, 129, 1, '2025-08-15 12:54:20', NULL),
(682716, 251108, 'radio', 'text', '<p>-110.0 kJ</p>', 1, 129, 1, '2025-08-15 12:56:57', NULL),
(682717, 251108, 'radio', 'text', '<p>676.5 kJ</p>', 0, 129, 1, '2025-08-15 12:56:57', NULL),
(682718, 251108, 'radio', 'text', '<p>-676.5 kJ</p>', 0, 129, 1, '2025-08-15 12:56:57', NULL),
(682719, 251108, 'radio', 'text', '<p>110.5 kJ</p>', 0, 129, 1, '2025-08-15 12:56:57', NULL),
(682720, 251109, 'radio', 'text', '<p>250 K</p>', 0, 129, 1, '2025-08-15 12:58:13', NULL),
(682721, 251109, 'radio', 'text', '<p>400 K</p>', 1, 129, 1, '2025-08-15 12:58:13', NULL),
(682722, 251109, 'radio', 'text', '<p>450 K</p>', 0, 129, 1, '2025-08-15 12:58:13', NULL),
(682723, 251109, 'radio', 'text', '<p>600 K</p>', 0, 129, 1, '2025-08-15 12:58:13', NULL),
(682724, 251110, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi></math></p>', 0, 129, 1, '2025-08-15 12:59:53', NULL),
(682725, 251110, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi></math></p>', 1, 129, 1, '2025-08-15 12:59:53', NULL),
(682726, 251110, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#8710;</mo><mi mathvariant=\"normal\">H</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mo>&#8710;</mo><mi mathvariant=\"normal\">U</mi></math></p>', 0, 129, 1, '2025-08-15 12:59:53', NULL),
(682727, 251110, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-15 12:59:53', NULL),
(682728, 251111, 'radio', 'text', '<p>800 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-15 13:02:18', NULL),
(682729, 251111, 'radio', 'text', '<p>200 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:02:18', NULL),
(682730, 251111, 'radio', 'text', '<p>300 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:02:18', NULL),
(682731, 251111, 'radio', 'text', '<p>400 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:02:18', NULL),
(682732, 251112, 'radio', 'text', '<p>the dissocation energy of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;and enthalpy of sublimation of carbon</p>', 1, 129, 1, '2025-08-15 13:05:27', NULL),
(682733, 251112, 'radio', 'text', '<p>latent heat of vaporization of methane</p>', 0, 129, 1, '2025-08-15 13:05:27', NULL),
(682734, 251112, 'radio', 'text', '<p>the first four ionization energies of carbon and electron gain enthalpy of hydrogen</p>', 0, 129, 1, '2025-08-15 13:05:27', NULL),
(682735, 251112, 'radio', 'text', '<p>the dissociation energy of hydrogen molecule,&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-15 13:05:27', NULL),
(682736, 251113, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>14</mn><mo>.</mo><mn>6</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:09:45', NULL),
(682737, 251113, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>16</mn><mo>.</mo><mn>8</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:09:45', NULL),
(682738, 251113, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>+</mo><mn>16</mn><mo>.</mo><mn>73</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-15 13:09:45', NULL),
(682739, 251113, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>+</mo><mn>244</mn><mo>.</mo><mn>8</mn><mo>&#160;</mo><mi>kJ</mi><mo>&#160;</mo><msup><mi>mol</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:09:45', NULL),
(682740, 251114, 'radio', 'text', '<p>-176 kJ of heat is evolved</p>', 1, 129, 1, '2025-08-15 13:10:50', NULL),
(682741, 251114, 'radio', 'text', '<p>176 kJ of heat is absorbed</p>', 0, 129, 1, '2025-08-15 13:10:50', NULL),
(682742, 251114, 'radio', 'text', '<p>88 kJ of heat is evolved</p>', 0, 129, 1, '2025-08-15 13:10:50', NULL),
(682743, 251114, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-15 13:10:50', NULL),
(682744, 251115, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>1238</mn><mo>.</mo><mn>78</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:12:39', NULL),
(682745, 251115, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1238</mn><mo>.</mo><mn>78</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-15 13:12:39', NULL),
(682746, 251115, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>2477</mn><mo>.</mo><mn>57</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:12:39', NULL),
(682747, 251115, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2477</mn><mo>.</mo><mn>57</mn><mo>&#160;</mo><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-15 13:12:39', NULL),
(682748, 251116, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>41</mn><mo>.</mo><mn>00</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:28:35', NULL),
(682749, 251116, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>4</mn><mo>.</mo><mn>100</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:28:35', NULL),
(682750, 251116, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><mo>.</mo><mn>7904</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:28:35', NULL),
(682751, 251116, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>37</mn><mo>.</mo><mn>904</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-16 11:28:35', NULL),
(682752, 251117, 'radio', 'text', '<p>87%</p>', 0, 129, 1, '2025-08-16 11:31:50', NULL),
(682753, 251117, 'radio', 'text', '<p>90%</p>', 0, 129, 1, '2025-08-16 11:31:50', NULL),
(682754, 251117, 'radio', 'text', '<p>97%</p>', 1, 129, 1, '2025-08-16 11:31:50', NULL),
(682755, 251117, 'radio', 'text', '<p>80%</p>', 0, 129, 1, '2025-08-16 11:31:50', NULL),
(682756, 251118, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-16 11:33:09', NULL),
(682757, 251118, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 1, 129, 1, '2025-08-16 11:33:09', NULL),
(682758, 251118, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-16 11:33:09', NULL),
(682759, 251118, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>4</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-16 11:33:09', NULL),
(682760, 251119, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-16 11:33:47', NULL),
(682761, 251119, 'radio', 'text', '<p>10</p>', 0, 129, 1, '2025-08-16 11:33:47', NULL),
(682762, 251119, 'radio', 'text', '<p>100</p>', 1, 129, 1, '2025-08-16 11:33:47', NULL),
(682763, 251119, 'radio', 'text', '<p>1000</p>', 0, 129, 1, '2025-08-16 11:33:47', NULL),
(682764, 251120, 'radio', 'text', '<p>-1102 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:36:20', NULL),
(682765, 251120, 'radio', 'text', '<p>-964 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:36:20', NULL),
(682766, 251120, 'radio', 'text', '<p>-352 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-16 11:36:20', NULL),
(682767, 251120, 'radio', 'text', '<p>+1056 kJ&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:36:20', NULL),
(682768, 251121, 'radio', 'text', '<p>-165 kJ</p>', 0, 129, 1, '2025-08-16 11:39:30', NULL),
(682769, 251121, 'radio', 'text', '<p>+54 kJ</p>', 0, 129, 1, '2025-08-16 11:39:30', NULL),
(682770, 251121, 'radio', 'text', '<p>+219 kJ</p>', 1, 129, 1, '2025-08-16 11:39:30', NULL),
(682771, 251121, 'radio', 'text', '<p>-219 kJ</p>', 0, 129, 1, '2025-08-16 11:39:30', NULL),
(682772, 251122, 'radio', 'text', '<p>+2900 kJ</p>', 0, 129, 1, '2025-08-16 11:41:33', NULL),
(682773, 251122, 'radio', 'text', '<p>-2900 kJ</p>', 0, 129, 1, '2025-08-16 11:41:33', NULL),
(682774, 251122, 'radio', 'text', '<p>-16.11 kJ</p>', 1, 129, 1, '2025-08-16 11:41:33', NULL),
(682775, 251122, 'radio', 'text', '<p>+16.11 kJ</p>', 0, 129, 1, '2025-08-16 11:41:33', NULL),
(682776, 251123, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>1366</mn><mo>.</mo><mn>95</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-16 11:44:50', NULL),
(682777, 251123, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>1361</mn><mo>.</mo><mn>95</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:44:50', NULL),
(682778, 251123, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>1460</mn><mo>.</mo><mn>50</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:44:50', NULL),
(682779, 251123, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>-</mo><mn>1350</mn><mo>.</mo><mn>50</mn><mo>&#160;</mo><mi>k</mi><mi>J</mi><mo>&#160;</mo><mi>m</mi><mi>o</mi><msup><mi>l</mi><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 11:44:50', NULL),
(682780, 251124, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>R</mi><mfenced><mn>298</mn></mfenced><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mfenced><mrow><mn>1</mn><mo>.</mo><mn>6</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>12</mn></msup></mrow></mfenced><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mn>86600</mn></math></p>', 0, 129, 1, '2025-08-16 11:49:56', NULL),
(682781, 251124, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>86600</mn><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>R</mi><mfenced><mn>298</mn></mfenced><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mfenced><mrow><mn>1</mn><mo>.</mo><mn>6</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>12</mn></msup></mrow></mfenced><mo>&#160;</mo></math></p>', 0, 129, 1, '2025-08-16 11:49:56', NULL),
(682782, 251124, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mn>86600</mn><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mfrac><mrow><mi>I</mi><mi>n</mi><mo>&#160;</mo><mo>(</mo><mn>1</mn><mo>.</mo><mn>6</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>12</mn></msup><mo>)</mo></mrow><mrow><mi>R</mi><mo>(</mo><mn>298</mn><mo>)</mo></mrow></mfrac></mrow></math></p>', 0, 129, 1, '2025-08-16 11:49:56', NULL),
(682783, 251124, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>0</mn><mo>.</mo><mn>5</mn><mo>&#160;</mo><mfenced open=\"[\" close=\"]\"><mrow><mn>2</mn><mo>&#215;</mo><mn>86</mn><mo>,</mo><mn>600</mn><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>R</mi><mo>(</mo><mn>298</mn><mo>)</mo><mo>&#160;</mo><mi>I</mi><mi>n</mi><mo>&#160;</mo><mfenced><mrow><mn>1</mn><mo>.</mo><mn>6</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>12</mn></msup></mrow></mfenced></mrow></mfenced></math></p>', 1, 129, 1, '2025-08-16 11:49:56', NULL),
(682784, 251125, 'radio', 'text', '<p>676.5</p>', 0, 129, 1, '2025-08-16 11:51:29', NULL),
(682785, 251125, 'radio', 'text', '<p>-676.5</p>', 0, 129, 1, '2025-08-16 11:51:29', NULL),
(682786, 251125, 'radio', 'text', '<p>-110.5</p>', 1, 129, 1, '2025-08-16 11:51:29', NULL),
(682787, 251125, 'radio', 'text', '<p>110.5</p>', 0, 129, 1, '2025-08-16 11:51:29', NULL),
(682788, 251126, 'radio', 'text', '<p>3260</p>', 0, 129, 1, '2025-08-16 11:53:58', NULL),
(682789, 251126, 'radio', 'text', '<p>-3267.6</p>', 1, 129, 1, '2025-08-16 11:53:58', NULL),
(682790, 251126, 'radio', 'text', '<p>4152.6</p>', 0, 129, 1, '2025-08-16 11:53:58', NULL),
(682791, 251126, 'radio', 'text', '<p>-452.46</p>', 0, 129, 1, '2025-08-16 11:53:58', NULL),
(682792, 251127, 'radio', 'text', '<p>2.85</p>', 0, 129, 1, '2025-08-16 11:56:21', NULL),
(682793, 251127, 'radio', 'text', '<p>5.7</p>', 0, 129, 1, '2025-08-16 11:56:21', NULL),
(682794, 251127, 'radio', 'text', '<p>22.8</p>', 1, 129, 1, '2025-08-16 11:56:21', NULL),
(682795, 251127, 'radio', 'text', '<p>11.4</p>', 0, 129, 1, '2025-08-16 11:56:21', NULL),
(682796, 251128, 'radio', 'text', '<p>62 kJ</p>', 1, 129, 1, '2025-08-16 11:57:38', NULL),
(682797, 251128, 'radio', 'text', '<p>16 kJ</p>', 0, 129, 1, '2025-08-16 11:57:38', NULL),
(682798, 251128, 'radio', 'text', '<p>21 kJ</p>', 0, 129, 1, '2025-08-16 11:57:38', NULL),
(682799, 251128, 'radio', 'text', '<p>13 kJ</p>', 0, 129, 1, '2025-08-16 11:57:38', NULL),
(682800, 251129, 'radio', 'text', '<p>x &gt; y</p>', 1, 129, 1, '2025-08-16 11:58:46', NULL),
(682801, 251129, 'radio', 'text', '<p>x &lt; y</p>', 0, 129, 1, '2025-08-16 11:58:46', NULL),
(682802, 251129, 'radio', 'text', '<p>x = y</p>', 0, 129, 1, '2025-08-16 11:58:46', NULL),
(682803, 251129, 'radio', 'text', '<p>Relation does not exist</p>', 0, 129, 1, '2025-08-16 11:58:46', NULL),
(682804, 251130, 'radio', 'text', '<p>1, 0.5</p>', 1, 129, 1, '2025-08-16 12:01:41', NULL),
(682805, 251130, 'radio', 'text', '<p>0.5, 1</p>', 0, 129, 1, '2025-08-16 12:01:41', NULL),
(682806, 251130, 'radio', 'text', '<p>2, 0.5</p>', 0, 129, 1, '2025-08-16 12:01:41', NULL),
(682807, 251130, 'radio', 'text', '<p>0.5, 2</p>', 0, 129, 1, '2025-08-16 12:01:41', NULL),
(682808, 251131, 'radio', 'text', '<p>-4 RT</p>', 1, 129, 1, '2025-08-16 12:02:38', NULL),
(682809, 251131, 'radio', 'text', '<p>3 RT</p>', 0, 129, 1, '2025-08-16 12:02:38', NULL),
(682810, 251131, 'radio', 'text', '<p>4 RT</p>', 0, 129, 1, '2025-08-16 12:02:38', NULL),
(682811, 251131, 'radio', 'text', '<p>-3 RT</p>', 0, 129, 1, '2025-08-16 12:02:38', NULL),
(682812, 251132, 'radio', 'text', '<p>-58.00</p>', 0, 129, 1, '2025-08-16 12:05:13', NULL),
(682813, 251132, 'radio', 'text', '<p>-85.00</p>', 1, 129, 1, '2025-08-16 12:05:13', NULL),
(682814, 251132, 'radio', 'text', '<p>32.15</p>', 0, 129, 1, '2025-08-16 12:05:13', NULL),
(682815, 251132, 'radio', 'text', '<p>15.37</p>', 0, 129, 1, '2025-08-16 12:05:13', NULL),
(682816, 251133, 'radio', 'text', '<p>hydrogen can form compounds with all other elements</p>', 0, 129, 1, '2025-08-16 12:14:09', NULL),
(682817, 251133, 'radio', 'text', '<p>hydrogen is much lighter element than the alkali metals or the halogens</p>', 0, 129, 1, '2025-08-16 12:14:09', NULL),
(682818, 251133, 'radio', 'text', '<p>ionization energy of hydrogen is too high for group of alkali metals but too low for halogen group</p>', 1, 129, 1, '2025-08-16 12:14:09', NULL),
(682819, 251133, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-16 12:14:09', NULL),
(682820, 251134, 'radio', 'text', '<p>slower than hydrogen&nbsp;</p>', 1, 129, 1, '2025-08-16 12:17:01', NULL),
(682821, 251134, 'radio', 'text', '<p>faster than hydrogen</p>', 0, 129, 1, '2025-08-16 12:17:01', NULL),
(682822, 251134, 'radio', 'text', '<p>more vigorously than hydrogen</p>', 0, 129, 1, '2025-08-16 12:17:01', NULL),
(682823, 251134, 'radio', 'text', '<p>just as hydrogen</p>', 0, 129, 1, '2025-08-16 12:17:01', NULL),
(682824, 251135, 'radio', 'text', '<p>Its tendency to lose an electron to form a cation</p>', 0, 129, 1, '2025-08-16 12:19:17', NULL),
(682825, 251135, 'radio', 'text', '<p>Its tendency to gain a single electron in its valence shell to attain stable electronic configuration&nbsp;</p>', 1, 129, 1, '2025-08-16 12:19:17', NULL),
(682826, 251135, 'radio', 'text', '<p>Its low negative electron gain enthalpy value</p>', 0, 129, 1, '2025-08-16 12:19:17', NULL),
(682827, 251135, 'radio', 'text', '<p>Its small size</p>', 0, 129, 1, '2025-08-16 12:19:17', NULL),
(682828, 251136, 'radio', 'text', '<p>Ionisation enthalpy of hydrogen resembles that of alkali metals</p>', 0, 129, 1, '2025-08-16 12:21:27', NULL),
(682829, 251136, 'radio', 'text', '<p>Its reactivity is similar to halogens</p>', 0, 129, 1, '2025-08-16 12:21:27', NULL),
(682830, 251136, 'radio', 'text', '<p>Its resembles both alkali metals and halogens</p>', 0, 129, 1, '2025-08-16 12:21:27', NULL),
(682831, 251136, 'radio', 'text', '<p>Loss of an electron from hydrogen atom results in a nucleus of very small size as compared to other atoms or ions. Due to small size it cannot exist free</p>', 1, 129, 1, '2025-08-16 12:21:27', NULL),
(682832, 251137, 'radio', 'text', '<p>cold water</p>', 1, 129, 1, '2025-08-16 12:22:33', NULL),
(682833, 251137, 'radio', 'text', '<p>dil.&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:22:33', NULL),
(682834, 251137, 'radio', 'text', '<p>dil. HCl</p>', 0, 129, 1, '2025-08-16 12:22:33', NULL),
(682835, 251137, 'radio', 'text', '<p>hot 20% NaOH</p>', 0, 129, 1, '2025-08-16 12:22:33', NULL),
(682836, 251138, 'radio', 'text', '<p>atomic H</p>', 0, 129, 1, '2025-08-16 12:23:16', NULL),
(682837, 251138, 'radio', 'text', '<p>nascent H</p>', 0, 129, 1, '2025-08-16 12:23:16', NULL),
(682838, 251138, 'radio', 'text', '<p>occluded H</p>', 1, 129, 1, '2025-08-16 12:23:16', NULL),
(682839, 251138, 'radio', 'text', '<p>heavy H</p>', 0, 129, 1, '2025-08-16 12:23:16', NULL),
(682840, 251139, 'radio', 'text', '<p>ionic</p>', 0, 129, 1, '2025-08-16 12:23:49', NULL),
(682841, 251139, 'radio', 'text', '<p>van der Walls&#39;</p>', 1, 129, 1, '2025-08-16 12:23:49', NULL),
(682842, 251139, 'radio', 'text', '<p>metallic</p>', 0, 129, 1, '2025-08-16 12:23:49', NULL),
(682843, 251139, 'radio', 'text', '<p>covalent</p>', 0, 129, 1, '2025-08-16 12:23:49', NULL),
(682844, 251140, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is formed</p>', 0, 129, 1, '2025-08-16 12:25:15', NULL),
(682845, 251140, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub></math>&nbsp;is formed</p>', 0, 129, 1, '2025-08-16 12:25:15', NULL),
(682846, 251140, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is formed</p>', 1, 129, 1, '2025-08-16 12:25:15', NULL),
(682847, 251140, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>&#160;</mo><mi>i</mi><mi>s</mi><mo>&#160;</mo><mi>f</mi><mi>o</mi><mi>r</mi><mi>m</mi><mi>e</mi><mi>d</mi></math></p>', 0, 129, 1, '2025-08-16 12:25:15', NULL),
(682848, 251141, 'radio', 'text', '<p>same physical properties but different chemical properties</p>', 0, 129, 1, '2025-08-16 12:26:28', NULL),
(682849, 251141, 'radio', 'text', '<p>different physical properties but same chemical properties</p>', 1, 129, 1, '2025-08-16 12:26:28', NULL),
(682850, 251141, 'radio', 'text', '<p>same chemical and physical properties</p>', 0, 129, 1, '2025-08-16 12:26:28', NULL),
(682851, 251141, 'radio', 'text', '<p>different physical and chemical properties</p>', 0, 129, 1, '2025-08-16 12:26:28', NULL),
(682852, 251142, 'radio', 'text', '<p>less stable than ortho hydrogen</p>', 1, 129, 1, '2025-08-16 12:27:05', NULL),
(682853, 251142, 'radio', 'text', '<p>more stable than ortho hydrogen</p>', 0, 129, 1, '2025-08-16 12:27:05', NULL),
(682854, 251142, 'radio', 'text', '<p>as stable as ortho hydrogen</p>', 0, 129, 1, '2025-08-16 12:27:05', NULL),
(682855, 251142, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-16 12:27:05', NULL),
(682856, 251143, 'radio', 'text', '<p>Producer gas</p>', 0, 129, 1, '2025-08-16 12:27:45', NULL),
(682857, 251143, 'radio', 'text', '<p>water gas</p>', 1, 129, 1, '2025-08-16 12:27:45', NULL),
(682858, 251143, 'radio', 'text', '<p>coal gas</p>', 0, 129, 1, '2025-08-16 12:27:45', NULL),
(682859, 251143, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-16 12:27:45', NULL),
(682860, 251144, 'radio', 'text', '<p>electrolysis of heavy water</p>', 0, 129, 1, '2025-08-16 12:28:46', NULL),
(682861, 251144, 'radio', 'text', '<p>reaction of water with heavy metals</p>', 0, 129, 1, '2025-08-16 12:28:46', NULL),
(682862, 251144, 'radio', 'text', '<p>thermal decomposition of water</p>', 0, 129, 1, '2025-08-16 12:28:46', NULL),
(682863, 251144, 'radio', 'text', '<p>passing silent electric discharge through hydrogen at low pressure</p>', 1, 129, 1, '2025-08-16 12:28:46', NULL),
(682864, 251145, 'radio', 'text', '<p>for the manufacture of vegetable ghee</p>', 0, 129, 1, '2025-08-16 12:29:26', NULL),
(682865, 251145, 'radio', 'text', '<p>for the production of high temperature</p>', 0, 129, 1, '2025-08-16 12:29:26', NULL),
(682866, 251145, 'radio', 'text', '<p>as rocket fuel with kerosene</p>', 1, 129, 1, '2025-08-16 12:29:26', NULL),
(682867, 251145, 'radio', 'text', '<p>as a reducing agent</p>', 0, 129, 1, '2025-08-16 12:29:26', NULL),
(682868, 251146, 'radio', 'text', '<p>AI over KOH</p>', 0, 129, 1, '2025-08-16 12:31:29', NULL),
(682869, 251146, 'radio', 'text', '<p>NaH over&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-16 12:31:29', NULL),
(682870, 251146, 'radio', 'text', '<p>electrolysis of warm solution of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>a</mi><msub><mrow><mo>(</mo><mi>O</mi><mi>H</mi><mo>)</mo></mrow><mn>2</mn></msub></math>&nbsp;using Ni electrodes</p>', 0, 129, 1, '2025-08-16 12:31:29', NULL),
(682871, 251146, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-16 12:31:29', NULL),
(682872, 251147, 'radio', 'text', '<p>ionic hydride</p>', 0, 129, 1, '2025-08-16 12:32:18', NULL),
(682873, 251147, 'radio', 'text', '<p>covalent hydride</p>', 0, 129, 1, '2025-08-16 12:32:18', NULL),
(682874, 251147, 'radio', 'text', '<p>metallic hydride</p>', 1, 129, 1, '2025-08-16 12:32:18', NULL),
(682875, 251147, 'radio', 'text', '<p>polymeic hydride</p>', 0, 129, 1, '2025-08-16 12:32:18', NULL),
(682876, 251148, 'radio', 'text', '<p>ordinary&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:33:30', NULL),
(682877, 251148, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:33:30', NULL),
(682878, 251148, 'radio', 'text', '<p>nascent H</p>', 1, 129, 1, '2025-08-16 12:33:30', NULL),
(682879, 251148, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:33:30', NULL),
(682880, 251149, 'radio', 'text', '<p>in filling the balloons</p>', 0, 129, 1, '2025-08-16 12:35:11', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(682881, 251149, 'radio', 'text', '<p>in studying reaction mechanism</p>', 1, 129, 1, '2025-08-16 12:35:11', NULL),
(682882, 251149, 'radio', 'text', '<p>in calculating heat of formation</p>', 0, 129, 1, '2025-08-16 12:35:11', NULL),
(682883, 251149, 'radio', 'text', '<p>as oxidant</p>', 0, 129, 1, '2025-08-16 12:35:11', NULL),
(682884, 251150, 'radio', 'text', '<p>hydrogenation</p>', 1, 129, 1, '2025-08-16 12:35:52', NULL),
(682885, 251150, 'radio', 'text', '<p>reduction</p>', 0, 129, 1, '2025-08-16 12:35:52', NULL),
(682886, 251150, 'radio', 'text', '<p>dehydrogenation</p>', 0, 129, 1, '2025-08-16 12:35:52', NULL),
(682887, 251150, 'radio', 'text', '<p>oxidation</p>', 0, 129, 1, '2025-08-16 12:35:52', NULL),
(682888, 251151, 'radio', 'text', '<p>hydrogen atoms</p>', 1, 129, 1, '2025-08-16 12:36:40', NULL),
(682889, 251151, 'radio', 'text', '<p>deuterium atoms</p>', 0, 129, 1, '2025-08-16 12:36:40', NULL),
(682890, 251151, 'radio', 'text', '<p>tritium atoms</p>', 0, 129, 1, '2025-08-16 12:36:40', NULL),
(682891, 251151, 'radio', 'text', '<p>the above three are in equal proportions</p>', 0, 129, 1, '2025-08-16 12:36:40', NULL),
(682892, 251152, 'radio', 'text', '<p>75% ortho&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;+ 25% para&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 12:38:38', NULL),
(682893, 251152, 'radio', 'text', '<p>25% ortho&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;+ 75% para&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:38:38', NULL),
(682894, 251152, 'radio', 'text', '<p>50% ortho&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;+ 50% para&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:38:38', NULL),
(682895, 251152, 'radio', 'text', '<p>99% para&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;+ 1% ortho&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:38:38', NULL),
(682896, 251153, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:39:56', NULL),
(682897, 251153, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:39:56', NULL),
(682898, 251153, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:39:56', NULL),
(682899, 251153, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 12:39:56', NULL),
(682900, 251154, 'radio', 'text', '<p>heated cupric oxide</p>', 0, 129, 1, '2025-08-16 12:40:35', NULL),
(682901, 251154, 'radio', 'text', '<p>heated ferric oxide</p>', 0, 129, 1, '2025-08-16 12:40:35', NULL),
(682902, 251154, 'radio', 'text', '<p>heated stannic oxide</p>', 0, 129, 1, '2025-08-16 12:40:35', NULL),
(682903, 251154, 'radio', 'text', '<p>heated aluminium oxide</p>', 1, 129, 1, '2025-08-16 12:40:35', NULL),
(682904, 251155, 'radio', 'text', '<p>Mg</p>', 0, 129, 1, '2025-08-16 12:41:07', NULL),
(682905, 251155, 'radio', 'text', '<p>Zn</p>', 1, 129, 1, '2025-08-16 12:41:07', NULL),
(682906, 251155, 'radio', 'text', '<p>Fe</p>', 0, 129, 1, '2025-08-16 12:41:07', NULL),
(682907, 251155, 'radio', 'text', '<p>Ag</p>', 0, 129, 1, '2025-08-16 12:41:07', NULL),
(682908, 251156, 'radio', 'text', '<p>hydrogen atoms with excess energy</p>', 1, 129, 1, '2025-08-16 12:41:58', NULL),
(682909, 251156, 'radio', 'text', '<p>hydrogen molecules with excess energy</p>', 0, 129, 1, '2025-08-16 12:41:58', NULL),
(682910, 251156, 'radio', 'text', '<p>hydrogen ions in excited state</p>', 0, 129, 1, '2025-08-16 12:41:58', NULL),
(682911, 251156, 'radio', 'text', '<p>solvated protons</p>', 0, 129, 1, '2025-08-16 12:41:58', NULL),
(682912, 251157, 'radio', 'text', '<p>smoky flame</p>', 0, 129, 1, '2025-08-16 12:42:27', NULL),
(682913, 251157, 'radio', 'text', '<p>yellow flame</p>', 0, 129, 1, '2025-08-16 12:42:27', NULL),
(682914, 251157, 'radio', 'text', '<p>blue flame</p>', 1, 129, 1, '2025-08-16 12:42:27', NULL),
(682915, 251157, 'radio', 'text', '<p>pale yellow flame</p>', 0, 129, 1, '2025-08-16 12:42:27', NULL),
(682916, 251158, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:43:15', NULL),
(682917, 251158, 'radio', 'text', '<p>Ca</p>', 1, 129, 1, '2025-08-16 12:43:15', NULL),
(682918, 251158, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:43:15', NULL),
(682919, 251158, 'radio', 'text', '<p>S</p>', 0, 129, 1, '2025-08-16 12:43:15', NULL),
(682920, 251159, 'radio', 'text', '<p>Zn</p>', 0, 129, 1, '2025-08-16 12:44:31', NULL),
(682921, 251159, 'radio', 'text', '<p>Fe</p>', 0, 129, 1, '2025-08-16 12:44:31', NULL),
(682922, 251159, 'radio', 'text', '<p>K</p>', 1, 129, 1, '2025-08-16 12:44:31', NULL),
(682923, 251159, 'radio', 'text', '<p>AI</p>', 0, 129, 1, '2025-08-16 12:44:31', NULL),
(682924, 251160, 'radio', 'text', '<p>atomic hydrogen</p>', 1, 129, 1, '2025-08-16 12:45:30', NULL),
(682925, 251160, 'radio', 'text', '<p>heavy hydrogen</p>', 0, 129, 1, '2025-08-16 12:45:30', NULL),
(682926, 251160, 'radio', 'text', '<p>molecular hydrogen</p>', 0, 129, 1, '2025-08-16 12:45:30', NULL),
(682927, 251160, 'radio', 'text', '<p>nascent hydrogen</p>', 0, 129, 1, '2025-08-16 12:45:30', NULL),
(682928, 251161, 'radio', 'text', '<p>only five minute</p>', 0, 129, 1, '2025-08-16 12:46:09', NULL),
(682929, 251161, 'radio', 'text', '<p>only one third of a second</p>', 1, 129, 1, '2025-08-16 12:46:09', NULL),
(682930, 251161, 'radio', 'text', '<p>only two hour</p>', 0, 129, 1, '2025-08-16 12:46:09', NULL),
(682931, 251161, 'radio', 'text', '<p>10 second</p>', 0, 129, 1, '2025-08-16 12:46:09', NULL),
(682932, 251162, 'radio', 'text', '<p>temperature is lowered</p>', 1, 129, 1, '2025-08-16 12:47:02', NULL),
(682933, 251162, 'radio', 'text', '<p>temperature is increased</p>', 0, 129, 1, '2025-08-16 12:47:02', NULL),
(682934, 251162, 'radio', 'text', '<p>pressure is increased and temperature is decreased</p>', 0, 129, 1, '2025-08-16 12:47:02', NULL),
(682935, 251162, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-16 12:47:02', NULL),
(682936, 251163, 'radio', 'text', '<p>only para-hydrogen exists</p>', 1, 129, 1, '2025-08-16 12:47:47', NULL),
(682937, 251163, 'radio', 'text', '<p>only ortho-hydrogen exists</p>', 0, 129, 1, '2025-08-16 12:47:47', NULL),
(682938, 251163, 'radio', 'text', '<p>both para and ortho-hydrogen exist</p>', 0, 129, 1, '2025-08-16 12:47:47', NULL),
(682939, 251163, 'radio', 'text', '<p>noen of the above</p>', 0, 129, 1, '2025-08-16 12:47:47', NULL),
(682940, 251164, 'radio', 'text', '<p>ortho&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:48:47', NULL),
(682941, 251164, 'radio', 'text', '<p>para&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:48:47', NULL),
(682942, 251164, 'radio', 'text', '<p>active H</p>', 0, 129, 1, '2025-08-16 12:48:47', NULL),
(682943, 251164, 'radio', 'text', '<p>nascent H</p>', 1, 129, 1, '2025-08-16 12:48:47', NULL),
(682944, 251165, 'radio', 'text', '<p>finely divided Ni</p>', 0, 129, 1, '2025-08-16 12:49:53', NULL),
(682945, 251165, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>V</mi><mn>2</mn></msub><msub><mi>O</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:49:53', NULL),
(682946, 251165, 'radio', 'text', '<p>Pd</p>', 0, 129, 1, '2025-08-16 12:49:53', NULL),
(682947, 251165, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msub><mi>e</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>+</mo><mo>&#160;</mo><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-16 12:49:53', NULL),
(682948, 251166, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:50:47', NULL),
(682949, 251166, 'radio', 'text', '<p>CO</p>', 1, 129, 1, '2025-08-16 12:50:47', NULL),
(682950, 251166, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:50:47', NULL),
(682951, 251166, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>2</mn></msub><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:50:47', NULL),
(682952, 251167, 'radio', 'text', '<p>High temperature and high pressure</p>', 0, 129, 1, '2025-08-16 12:51:57', NULL),
(682953, 251167, 'radio', 'text', '<p>low temperature and low pressure</p>', 0, 129, 1, '2025-08-16 12:51:57', NULL),
(682954, 251167, 'radio', 'text', '<p>high temperature and low pressure</p>', 1, 129, 1, '2025-08-16 12:51:57', NULL),
(682955, 251167, 'radio', 'text', '<p>low temperature and high pressure</p>', 0, 129, 1, '2025-08-16 12:51:57', NULL),
(682956, 251168, 'radio', 'text', '<p>Fe</p>', 0, 129, 1, '2025-08-16 12:52:41', NULL),
(682957, 251168, 'radio', 'text', '<p>Mg or Mn</p>', 1, 129, 1, '2025-08-16 12:52:41', NULL),
(682958, 251168, 'radio', 'text', '<p>Cu</p>', 0, 129, 1, '2025-08-16 12:52:41', NULL),
(682959, 251168, 'radio', 'text', '<p>Al</p>', 0, 129, 1, '2025-08-16 12:52:41', NULL),
(682960, 251169, 'radio', 'text', '<p>Na</p>', 0, 129, 1, '2025-08-16 12:53:24', NULL),
(682961, 251169, 'radio', 'text', '<p>K</p>', 0, 129, 1, '2025-08-16 12:53:24', NULL),
(682962, 251169, 'radio', 'text', '<p>Pt</p>', 0, 129, 1, '2025-08-16 12:53:24', NULL),
(682963, 251169, 'radio', 'text', '<p>Fe</p>', 1, 129, 1, '2025-08-16 12:53:24', NULL),
(682964, 251170, 'radio', 'text', '<p>LiH &gt; NaH &gt; CsH &gt; KH &gt; RbH</p>', 0, 129, 1, '2025-08-16 12:55:14', NULL),
(682965, 251170, 'radio', 'text', '<p>LiH &lt; NaH &lt; KH &lt; RbH &lt; CsH</p>', 1, 129, 1, '2025-08-16 12:55:14', NULL),
(682966, 251170, 'radio', 'text', '<p>RbH &gt; CsH &gt; NaH &gt;&nbsp; KH &gt; LiH</p>', 0, 129, 1, '2025-08-16 12:55:14', NULL),
(682967, 251170, 'radio', 'text', '<p>Nah &gt; CsH &gt; RbH &gt; LiH &gt; KH</p>', 0, 129, 1, '2025-08-16 12:55:14', NULL),
(682968, 251171, 'radio', 'text', '<p>groups 7, 8, 9</p>', 1, 129, 1, '2025-08-16 12:56:11', NULL),
(682969, 251171, 'radio', 'text', '<p>group 13</p>', 0, 129, 1, '2025-08-16 12:56:11', NULL),
(682970, 251171, 'radio', 'text', '<p>groups 15, 16, 17</p>', 0, 129, 1, '2025-08-16 12:56:11', NULL),
(682971, 251171, 'radio', 'text', '<p>group 14</p>', 0, 129, 1, '2025-08-16 12:56:11', NULL),
(682972, 251172, 'radio', 'text', '<p>group 6</p>', 1, 129, 1, '2025-08-16 12:56:42', NULL),
(682973, 251172, 'radio', 'text', '<p>group 7</p>', 0, 129, 1, '2025-08-16 12:56:42', NULL),
(682974, 251172, 'radio', 'text', '<p>group 8</p>', 0, 129, 1, '2025-08-16 12:56:42', NULL),
(682975, 251172, 'radio', 'text', '<p>group 9</p>', 0, 129, 1, '2025-08-16 12:56:42', NULL),
(682976, 251173, 'radio', 'text', '<p>nitric oxide</p>', 0, 129, 1, '2025-08-16 12:57:39', NULL),
(682977, 251173, 'radio', 'text', '<p>hydrogen peroxide</p>', 1, 129, 1, '2025-08-16 12:57:39', NULL),
(682978, 251173, 'radio', 'text', '<p>water</p>', 0, 129, 1, '2025-08-16 12:57:39', NULL),
(682979, 251173, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:57:39', NULL),
(682980, 251174, 'radio', 'text', '<p>It is 30%&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;or 100 vol.&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 12:59:00', NULL),
(682981, 251174, 'radio', 'text', '<p>Its molarity is 8.8 M</p>', 0, 129, 1, '2025-08-16 12:59:00', NULL),
(682982, 251174, 'radio', 'text', '<p>It is used as antiseptic and germicide</p>', 0, 129, 1, '2025-08-16 12:59:00', NULL),
(682983, 251174, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-16 12:59:00', NULL),
(682984, 251175, 'radio', 'text', '<p>iron container after addition of stabilizer</p>', 0, 129, 1, '2025-08-16 13:00:17', NULL),
(682985, 251175, 'radio', 'text', '<p>glass container after addition of stabilizer</p>', 0, 129, 1, '2025-08-16 13:00:17', NULL),
(682986, 251175, 'radio', 'text', '<p>plastic container after addition of stabilizer</p>', 1, 129, 1, '2025-08-16 13:00:17', NULL),
(682987, 251175, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-16 13:00:17', NULL),
(682988, 251176, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>r</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:02:32', NULL),
(682989, 251176, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:02:32', NULL),
(682990, 251176, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>r</mi><msub><mi>O</mi><mn>5</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>K</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-16 13:02:32', NULL),
(682991, 251176, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:02:32', NULL),
(682992, 251177, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>a</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:04:56', NULL),
(682993, 251177, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:04:56', NULL),
(682994, 251177, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:04:56', NULL),
(682995, 251177, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><mi>i</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 13:04:56', NULL),
(682996, 251178, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is added to dilute cold&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:07:52', NULL),
(682997, 251178, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>a</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is added to&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;bubbling through cold water</p>', 1, 129, 1, '2025-08-16 13:07:52', NULL),
(682998, 251178, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is added to an acidified solution of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:07:52', NULL),
(682999, 251178, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is added to boiling water</p>', 0, 129, 1, '2025-08-16 13:07:52', NULL),
(683000, 251179, 'radio', 'text', '<p>two hydrogen atoms are connected to onoe of the oxygen</p>', 0, 129, 1, '2025-08-16 13:09:05', NULL),
(683001, 251179, 'radio', 'text', '<p>all the four atoms are in the same plane</p>', 0, 129, 1, '2025-08-16 13:09:05', NULL),
(683002, 251179, 'radio', 'text', '<p>the four atoms are arranged in a non-linear and non-planar manner</p>', 1, 129, 1, '2025-08-16 13:09:05', NULL),
(683003, 251179, 'radio', 'text', '<p>O-H bonds are polar but molecule is non-polar.</p>', 0, 129, 1, '2025-08-16 13:09:05', NULL),
(683004, 251180, 'radio', 'text', '<p>antiseptic</p>', 0, 129, 1, '2025-08-16 13:10:00', NULL),
(683005, 251180, 'radio', 'text', '<p>rocket fuel</p>', 1, 129, 1, '2025-08-16 13:10:00', NULL),
(683006, 251180, 'radio', 'text', '<p>germicide</p>', 0, 129, 1, '2025-08-16 13:10:00', NULL),
(683007, 251180, 'radio', 'text', '<p>insecticide</p>', 0, 129, 1, '2025-08-16 13:10:00', NULL),
(683008, 251181, 'radio', 'text', '<p>neutral solution</p>', 0, 129, 1, '2025-08-16 13:11:19', NULL),
(683009, 251181, 'radio', 'text', '<p>acidic solution</p>', 0, 129, 1, '2025-08-16 13:11:19', NULL),
(683010, 251181, 'radio', 'text', '<p>alkaline solution</p>', 1, 129, 1, '2025-08-16 13:11:19', NULL),
(683011, 251181, 'radio', 'text', '<p>non-polar medium</p>', 0, 129, 1, '2025-08-16 13:11:19', NULL),
(683012, 251182, 'radio', 'text', '<p>50 mL</p>', 1, 129, 1, '2025-08-16 13:12:26', NULL),
(683013, 251182, 'radio', 'text', '<p>25 mL</p>', 0, 129, 1, '2025-08-16 13:12:26', NULL),
(683014, 251182, 'radio', 'text', '<p>100 mL</p>', 0, 129, 1, '2025-08-16 13:12:26', NULL),
(683015, 251182, 'radio', 'text', '<p>125 mL</p>', 0, 129, 1, '2025-08-16 13:12:26', NULL),
(683016, 251183, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>10</mn><mrow><mo>-</mo><mn>12</mn></mrow></msup></math></p>', 1, 129, 1, '2025-08-16 13:13:48', NULL),
(683017, 251183, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>10</mn><mrow><mo>-</mo><mn>14</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 13:13:48', NULL),
(683018, 251183, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>10</mn><mrow><mo>-</mo><mn>16</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 13:13:48', NULL),
(683019, 251183, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>10</mn><mrow><mo>-</mo><mn>10</mn></mrow></msup></math></p>', 0, 129, 1, '2025-08-16 13:13:48', NULL),
(683020, 251184, 'radio', 'text', '<p>liberate iodine from KI</p>', 0, 129, 1, '2025-08-16 13:15:08', NULL),
(683021, 251184, 'radio', 'text', '<p>turn the titanium salt yellow</p>', 0, 129, 1, '2025-08-16 13:15:08', NULL),
(683022, 251184, 'radio', 'text', '<p>give silver peroxide with moist silver oxide</p>', 1, 129, 1, '2025-08-16 13:15:08', NULL),
(683023, 251184, 'radio', 'text', '<p>turn the mixture of aniline,&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>d</mi><mi>i</mi><mi>l</mi><mo>.</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math>&nbsp;violet</p>', 0, 129, 1, '2025-08-16 13:15:08', NULL),
(683024, 251185, 'radio', 'text', '<p>reducing property</p>', 0, 129, 1, '2025-08-16 13:16:04', NULL),
(683025, 251185, 'radio', 'text', '<p>oxidising property</p>', 1, 129, 1, '2025-08-16 13:16:04', NULL),
(683026, 251185, 'radio', 'text', '<p>bleaching property</p>', 0, 129, 1, '2025-08-16 13:16:04', NULL),
(683027, 251185, 'radio', 'text', '<p>acidic property</p>', 0, 129, 1, '2025-08-16 13:16:04', NULL),
(683028, 251186, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:17:22', NULL),
(683029, 251186, 'radio', 'text', '<p>oxygen</p>', 1, 129, 1, '2025-08-16 13:17:22', NULL),
(683030, 251186, 'radio', 'text', '<p>hypochlorous acid</p>', 0, 129, 1, '2025-08-16 13:17:22', NULL),
(683031, 251186, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:17:22', NULL),
(683032, 251187, 'radio', 'text', '<p>one volume of oxygen</p>', 0, 129, 1, '2025-08-16 13:18:23', NULL),
(683033, 251187, 'radio', 'text', '<p>half volume of oxygen</p>', 0, 129, 1, '2025-08-16 13:18:23', NULL),
(683034, 251187, 'radio', 'text', '<p>1.5 volume of oxygen</p>', 0, 129, 1, '2025-08-16 13:18:23', NULL),
(683035, 251187, 'radio', 'text', '<p>two volumes of oxygen</p>', 1, 129, 1, '2025-08-16 13:18:23', NULL),
(683036, 251188, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 13:19:37', NULL),
(683037, 251188, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:19:37', NULL),
(683038, 251188, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:19:37', NULL),
(683039, 251188, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub></mrow></mfenced><mn>2</mn></msub><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:19:37', NULL),
(683040, 251189, 'radio', 'text', '<p>converting&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;to Pb</p>', 0, 129, 1, '2025-08-16 13:21:39', NULL),
(683041, 251189, 'radio', 'text', '<p>oxidising PbS to&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-16 13:21:39', NULL),
(683042, 251189, 'radio', 'text', '<p>converting&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>P</mi><mi>b</mi><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo></mrow></math>to Bp</p>', 0, 129, 1, '2025-08-16 13:21:39', NULL),
(683043, 251189, 'radio', 'text', '<p>oxidising&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><mi>S</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><mi>P</mi><mi>b</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:21:39', NULL),
(683044, 251190, 'radio', 'text', '<p>converting&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;to Pb</p>', 0, 129, 1, '2025-08-16 13:21:39', NULL),
(683045, 251190, 'radio', 'text', '<p>oxidising PbS to&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-16 13:21:39', NULL),
(683046, 251190, 'radio', 'text', '<p>converting&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>P</mi><mi>b</mi><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo></mrow></math>to Bp</p>', 0, 129, 1, '2025-08-16 13:21:39', NULL),
(683047, 251190, 'radio', 'text', '<p>oxidising&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><mi>S</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mi>t</mi><mi>o</mi><mo>&#160;</mo><mi>P</mi><mi>b</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:21:39', NULL),
(683048, 251191, 'radio', 'text', '<p>traces of acids</p>', 0, 129, 1, '2025-08-16 13:22:30', NULL),
(683049, 251191, 'radio', 'text', '<p>finely divided metals</p>', 1, 129, 1, '2025-08-16 13:22:30', NULL),
(683050, 251191, 'radio', 'text', '<p>acetanilide</p>', 0, 129, 1, '2025-08-16 13:22:30', NULL),
(683051, 251191, 'radio', 'text', '<p>alcohol</p>', 0, 129, 1, '2025-08-16 13:22:30', NULL),
(683052, 251192, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-16 13:24:09', NULL),
(683053, 251192, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>S</mi><mn>2</mn></msub><msub><mi>O</mi><mn>8</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:24:09', NULL),
(683054, 251192, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-16 13:24:09', NULL),
(683055, 251192, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>4</mn></msub></mrow></math>&nbsp;(pernitric acid)</p>', 0, 129, 1, '2025-08-16 13:24:09', NULL),
(683056, 251193, 'radio', 'text', '<p>diamagnetic</p>', 1, 129, 1, '2025-08-16 13:24:48', NULL),
(683057, 251193, 'radio', 'text', '<p>paramagentic</p>', 0, 129, 1, '2025-08-16 13:24:48', NULL),
(683058, 251193, 'radio', 'text', '<p>ferromagnetic</p>', 0, 129, 1, '2025-08-16 13:24:48', NULL),
(683059, 251193, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-16 13:24:48', NULL),
(683060, 251194, 'radio', 'text', '<p>alcohol</p>', 0, 129, 1, '2025-08-16 13:25:34', NULL),
(683061, 251194, 'radio', 'text', '<p>alkali</p>', 0, 129, 1, '2025-08-16 13:25:34', NULL),
(683062, 251194, 'radio', 'text', '<p>nitric acid</p>', 1, 129, 1, '2025-08-16 13:25:34', NULL),
(683063, 251194, 'radio', 'text', '<p>chloroform</p>', 0, 129, 1, '2025-08-16 13:25:34', NULL),
(683064, 251195, 'radio', 'text', '<p>basic</p>', 0, 129, 1, '2025-08-16 13:27:24', NULL),
(683065, 251195, 'radio', 'text', '<p>acidic</p>', 1, 129, 1, '2025-08-16 13:27:24', NULL),
(683066, 251195, 'radio', 'text', '<p>neatral</p>', 0, 129, 1, '2025-08-16 13:27:24', NULL),
(683067, 251195, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-16 13:27:24', NULL),
(683068, 251196, 'radio', 'text', '<p>steam distillation</p>', 0, 129, 1, '2025-08-16 13:28:21', NULL),
(683069, 251196, 'radio', 'text', '<p>fractional distillation</p>', 0, 129, 1, '2025-08-16 13:28:21', NULL),
(683070, 251196, 'radio', 'text', '<p>freezing in freezing mixture</p>', 0, 129, 1, '2025-08-16 13:28:21', NULL),
(683071, 251196, 'radio', 'text', '<p>distillation under reduced pressure</p>', 1, 129, 1, '2025-08-16 13:28:21', NULL),
(683072, 251197, 'radio', 'text', '<p>It is more stable in basic solution</p>', 1, 129, 1, '2025-08-16 15:29:00', NULL),
(683073, 251197, 'radio', 'text', '<p>It acts as strong oxidizing agent in acid and basic solutions</p>', 0, 129, 1, '2025-08-16 15:29:00', NULL),
(683074, 251197, 'radio', 'text', '<p>It is decomposed by&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 15:29:00', NULL),
(683075, 251197, 'radio', 'text', '<p>It behaves as reducing agent towards&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 15:29:00', NULL),
(683076, 251198, 'radio', 'text', '<p>decrease in free energy</p>', 1, 129, 1, '2025-08-16 15:30:54', NULL),
(683077, 251198, 'radio', 'text', '<p>increase in free energy</p>', 0, 129, 1, '2025-08-16 15:30:54', NULL),
(683078, 251198, 'radio', 'text', '<p>no change in free energy</p>', 0, 129, 1, '2025-08-16 15:30:54', NULL),
(683079, 251198, 'radio', 'text', '<p>evolution of heat</p>', 0, 129, 1, '2025-08-16 15:30:54', NULL),
(683080, 251199, 'radio', 'text', '<p>colourless liquid</p>', 0, 129, 1, '2025-08-16 15:33:33', NULL),
(683081, 251199, 'radio', 'text', '<p>a gas</p>', 0, 129, 1, '2025-08-16 15:33:33', NULL),
(683082, 251199, 'radio', 'text', '<p>blue syrupy liquid</p>', 0, 129, 1, '2025-08-16 15:33:33', NULL),
(683083, 251199, 'radio', 'text', '<p>pale blue syrupy liquid</p>', 1, 129, 1, '2025-08-16 15:33:33', NULL),
(683084, 251200, 'radio', 'text', '<p>9.1 M</p>', 0, 129, 1, '2025-08-16 15:35:28', NULL),
(683085, 251200, 'radio', 'text', '<p>2.68 M</p>', 1, 129, 1, '2025-08-16 15:35:28', NULL),
(683086, 251200, 'radio', 'text', '<p>2.5M</p>', 0, 129, 1, '2025-08-16 15:35:28', NULL),
(683087, 251200, 'radio', 'text', '<p>26.8 M</p>', 0, 129, 1, '2025-08-16 15:35:28', NULL),
(683088, 251201, 'radio', 'text', '<p>5.88</p>', 1, 129, 1, '2025-08-16 15:36:16', NULL),
(683089, 251201, 'radio', 'text', '<p>6.25</p>', 0, 129, 1, '2025-08-16 15:36:16', NULL),
(683090, 251201, 'radio', 'text', '<p>2.5</p>', 0, 129, 1, '2025-08-16 15:36:16', NULL),
(683091, 251201, 'radio', 'text', '<p>50</p>', 0, 129, 1, '2025-08-16 15:36:16', NULL),
(683092, 251202, 'radio', 'text', '<p>is added to dilute the solution of the dye</p>', 0, 129, 1, '2025-08-16 15:44:02', NULL),
(683093, 251202, 'radio', 'text', '<p>oxidises the dye to give the desired colour</p>', 1, 129, 1, '2025-08-16 15:44:02', NULL),
(683094, 251202, 'radio', 'text', '<p>reduces the dye to give the desired colour</p>', 0, 129, 1, '2025-08-16 15:44:02', NULL),
(683095, 251202, 'radio', 'text', '<p>acidifies the solution of the dye</p>', 0, 129, 1, '2025-08-16 15:44:02', NULL),
(683096, 251203, 'radio', 'text', '<p>sodium sulphate and water</p>', 0, 129, 1, '2025-08-16 15:45:12', NULL),
(683097, 251203, 'radio', 'text', '<p>sodium sulphate and oxygen</p>', 0, 129, 1, '2025-08-16 15:45:12', NULL),
(683098, 251203, 'radio', 'text', '<p>sodium sulphate, hydrogen and oxygen</p>', 0, 129, 1, '2025-08-16 15:45:12', NULL),
(683099, 251203, 'radio', 'text', '<p>sodium sulphate and hydrogen peroxide</p>', 1, 129, 1, '2025-08-16 15:45:12', NULL),
(683100, 251204, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>C</mi><mn>2</mn></msub><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 15:46:24', NULL),
(683101, 251204, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><msub><mi>S</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-16 15:46:24', NULL),
(683102, 251204, 'radio', 'text', '<p>Sod. citrate</p>', 0, 129, 1, '2025-08-16 15:46:24', NULL),
(683103, 251204, 'radio', 'text', '<p>Di sodium salt of EDTA</p>', 1, 129, 1, '2025-08-16 15:46:24', NULL),
(683104, 251205, 'radio', 'text', '<p>coolant</p>', 0, 129, 1, '2025-08-16 15:47:25', NULL),
(683105, 251205, 'radio', 'text', '<p>moderator</p>', 1, 129, 1, '2025-08-16 15:47:25', NULL),
(683106, 251205, 'radio', 'text', '<p>both coolant and moderator</p>', 0, 129, 1, '2025-08-16 15:47:25', NULL),
(683107, 251205, 'radio', 'text', '<p>neither coolant nor moderator</p>', 0, 129, 1, '2025-08-16 15:47:25', NULL),
(683108, 251206, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>l</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-16 15:48:49', NULL),
(683109, 251206, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>SO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-16 15:48:49', NULL),
(683110, 251206, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><msup><mi>O</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-16 15:48:49', NULL),
(683111, 251206, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>a</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-16 15:48:49', NULL),
(683112, 251207, 'radio', 'text', '<p>a heavy liquid</p>', 0, 129, 1, '2025-08-16 15:50:41', NULL),
(683113, 251207, 'radio', 'text', '<p>an oxide of a heavier isotope of oxygen</p>', 0, 129, 1, '2025-08-16 15:50:41', NULL),
(683114, 251207, 'radio', 'text', '<p>an oxide of deuterium i.e.&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>D</mi><mn>2</mn></msub><mi>O</mi></math></p>', 1, 129, 1, '2025-08-16 15:50:41', NULL),
(683115, 251207, 'radio', 'text', '<p>denser than water</p>', 0, 129, 1, '2025-08-16 15:50:41', NULL),
(683116, 251208, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Ca</mi><msub><mrow><mo>(</mo><mi>OH</mi><mo>)</mo></mrow><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 15:51:53', NULL),
(683117, 251208, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-16 15:51:53', NULL),
(683118, 251208, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-16 15:51:53', NULL),
(683119, 251208, 'radio', 'text', '<p>CaO</p>', 0, 129, 1, '2025-08-16 15:51:53', NULL),
(683120, 251209, 'radio', 'text', '<p>it contains&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math>&nbsp;and KCl</p>', 0, 129, 1, '2025-08-16 15:53:02', NULL),
(683121, 251209, 'radio', 'text', '<p>it gives precipitate with soap</p>', 1, 129, 1, '2025-08-16 15:53:02', NULL),
(683122, 251209, 'radio', 'text', '<p>it contains impurities</p>', 0, 129, 1, '2025-08-16 15:53:02', NULL),
(683123, 251209, 'radio', 'text', '<p>it is acidic in nature</p>', 0, 129, 1, '2025-08-16 15:53:02', NULL),
(683124, 251210, 'radio', 'text', '<p>water can act both as an acid and as a base</p>', 0, 129, 1, '2025-08-16 15:54:17', NULL),
(683125, 251210, 'radio', 'text', '<p>There is extensive intramolecular hydrogen bonding in the condensed phase</p>', 0, 129, 1, '2025-08-16 15:54:17', NULL),
(683126, 251210, 'radio', 'text', '<p>Ice formed by heavy water sinks in normal water</p>', 1, 129, 1, '2025-08-16 15:54:17', NULL),
(683127, 251210, 'radio', 'text', '<p>water is oxidized to oxygen during photosynthesis</p>', 0, 129, 1, '2025-08-16 15:54:17', NULL),
(683128, 251211, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>-</mo><mn>3</mn><mo>.</mo><msup><mn>8</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 15:56:38', NULL),
(683129, 251211, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><mo>.</mo><msup><mn>8</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 1, 129, 1, '2025-08-16 15:56:38', NULL),
(683130, 251211, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>0</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 15:56:38', NULL),
(683131, 251211, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><mo>.</mo><msup><mn>2</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 15:56:38', NULL),
(683132, 251212, 'radio', 'text', '<p>ice is less denser than water</p>', 1, 129, 1, '2025-08-16 16:02:15', NULL),
(683133, 251212, 'radio', 'text', '<p>pressure generates heat&nbsp;</p>', 0, 129, 1, '2025-08-16 16:02:15', NULL),
(683134, 251212, 'radio', 'text', '<p>the chemical bonds break under pressure</p>', 0, 129, 1, '2025-08-16 16:02:15', NULL),
(683135, 251212, 'radio', 'text', '<p>ice is not a true solid</p>', 0, 129, 1, '2025-08-16 16:02:15', NULL),
(683136, 251213, 'radio', 'text', '<p>hydrated sodium aluminium silicate</p>', 1, 129, 1, '2025-08-16 16:03:14', NULL),
(683137, 251213, 'radio', 'text', '<p>sodium hexa meta-phosphate</p>', 0, 129, 1, '2025-08-16 16:03:14', NULL),
(683138, 251213, 'radio', 'text', '<p>sodium silicate</p>', 0, 129, 1, '2025-08-16 16:03:14', NULL),
(683139, 251213, 'radio', 'text', '<p>sodium meta-aluminate</p>', 0, 129, 1, '2025-08-16 16:03:14', NULL),
(683140, 251214, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msub><mi>g</mi><mn>3</mn></msub><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:06:39', NULL),
(683141, 251214, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>C</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:06:39', NULL),
(683142, 251214, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>O</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:06:39', NULL),
(683143, 251214, 'radio', 'text', '<p>SiC</p>', 1, 129, 1, '2025-08-16 16:06:39', NULL),
(683144, 251215, 'radio', 'text', '<p>Clark&#39;s method</p>', 0, 129, 1, '2025-08-16 16:07:24', NULL),
(683145, 251215, 'radio', 'text', '<p>by adding washing soda</p>', 0, 129, 1, '2025-08-16 16:07:24', NULL),
(683146, 251215, 'radio', 'text', '<p>calgon process</p>', 0, 129, 1, '2025-08-16 16:07:24', NULL),
(683147, 251215, 'radio', 'text', '<p>filtration</p>', 1, 129, 1, '2025-08-16 16:07:24', NULL),
(683148, 251216, 'radio', 'text', '<p>Hardness of water depends upon its soap consuming power</p>', 0, 129, 1, '2025-08-16 16:09:04', NULL),
(683149, 251216, 'radio', 'text', '<p>Temporary hardness is due to bicarbonates of calcium and magnesium</p>', 0, 129, 1, '2025-08-16 16:09:04', NULL),
(683150, 251216, 'radio', 'text', '<p>Permanent hardness is due to soluble sulphates, chlorides and nitrates of Ca and Mg</p>', 0, 129, 1, '2025-08-16 16:09:04', NULL),
(683151, 251216, 'radio', 'text', '<p>Permanent hardness can be removed by boiling water</p>', 1, 129, 1, '2025-08-16 16:09:04', NULL),
(683152, 251217, 'radio', 'text', '<p>taste the liquid</p>', 0, 129, 1, '2025-08-16 16:10:15', NULL),
(683153, 251217, 'radio', 'text', '<p>smell the liquid</p>', 0, 129, 1, '2025-08-16 16:10:15', NULL),
(683154, 251217, 'radio', 'text', '<p>add litmus paper</p>', 0, 129, 1, '2025-08-16 16:10:15', NULL),
(683155, 251217, 'radio', 'text', '<p>add few drops on anhydrous copper sulphate and look for colour change</p>', 1, 129, 1, '2025-08-16 16:10:15', NULL),
(683156, 251218, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>2</mn></msub><msub><mi>D</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 16:11:14', NULL),
(683157, 251218, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>D</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:11:14', NULL),
(683158, 251218, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>a</mi><mn>2</mn></msub><msub><mi>D</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-16 16:11:14', NULL),
(683159, 251218, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>D</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:11:14', NULL),
(683160, 251219, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>0</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:12:15', NULL),
(683161, 251219, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>4</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:12:15', NULL),
(683162, 251219, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>11</mn><mo>.</mo><msup><mn>6</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 1, 129, 1, '2025-08-16 16:12:15', NULL),
(683163, 251219, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><mo>.</mo><msup><mn>8</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:12:15', NULL),
(683164, 251220, 'radio', 'text', '<p>it is poisonous&nbsp;</p>', 0, 129, 1, '2025-08-16 16:13:09', NULL),
(683165, 251220, 'radio', 'text', '<p>it is costly</p>', 0, 129, 1, '2025-08-16 16:13:09', NULL),
(683166, 251220, 'radio', 'text', '<p>its physiological action is different from ordinary water</p>', 1, 129, 1, '2025-08-16 16:13:09', NULL),
(683167, 251220, 'radio', 'text', '<p>its chemical properties are different from ordinary water</p>', 0, 129, 1, '2025-08-16 16:13:09', NULL),
(683168, 251221, 'radio', 'text', '<p>normal sodium phosphate</p>', 0, 129, 1, '2025-08-16 16:13:56', NULL),
(683169, 251221, 'radio', 'text', '<p>sodium meta-aluminate</p>', 0, 129, 1, '2025-08-16 16:13:56', NULL),
(683170, 251221, 'radio', 'text', '<p>sodium hexa meta-phosphate</p>', 1, 129, 1, '2025-08-16 16:13:56', NULL),
(683171, 251221, 'radio', 'text', '<p>hydrated sodium aluminium silicate</p>', 0, 129, 1, '2025-08-16 16:13:56', NULL),
(683172, 251222, 'radio', 'text', '<p>sodium chloride</p>', 1, 129, 1, '2025-08-16 16:14:47', NULL),
(683173, 251222, 'radio', 'text', '<p>calcium chloride</p>', 0, 129, 1, '2025-08-16 16:14:47', NULL),
(683174, 251222, 'radio', 'text', '<p>magnesium chloride</p>', 0, 129, 1, '2025-08-16 16:14:47', NULL),
(683175, 251222, 'radio', 'text', '<p>potassium chloride</p>', 0, 129, 1, '2025-08-16 16:14:47', NULL),
(683176, 251223, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mi>A</mi><mi>I</mi><mi>S</mi><msub><mi>i</mi><mn>2</mn></msub><msub><mi>O</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:16:42', NULL),
(683177, 251223, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><mi>A</mi><msub><mi>I</mi><mn>2</mn></msub><mi>S</mi><msub><mi>i</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:16:42', NULL),
(683178, 251223, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><mi>A</mi><msub><mi>l</mi><mn>2</mn></msub><mi>S</mi><msub><mi>i</mi><mn>2</mn></msub><msub><mi>O</mi><mn>8</mn></msub></math></p>', 1, 129, 1, '2025-08-16 16:16:42', NULL),
(683179, 251223, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mi>A</mi><msub><mi>l</mi><mn>2</mn></msub><mi>S</mi><msub><mi>i</mi><mn>2</mn></msub><msub><mi>O</mi><mn>8</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:16:42', NULL),
(683180, 251224, 'radio', 'text', '<p>adsorption</p>', 0, 129, 1, '2025-08-16 16:17:48', NULL),
(683181, 251224, 'radio', 'text', '<p>exchange of ion</p>', 1, 129, 1, '2025-08-16 16:17:48', NULL),
(683182, 251224, 'radio', 'text', '<p>precipitation</p>', 0, 129, 1, '2025-08-16 16:17:48', NULL),
(683183, 251224, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-16 16:17:48', NULL),
(683184, 251225, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>to</mi><mo>&#160;</mo><msup><mn>100</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:19:07', NULL),
(683185, 251225, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>from</mi><mo>&#160;</mo><msup><mn>0</mn><mo>&#176;</mo></msup><mi>to</mi><mo>&#160;</mo><msup><mn>4</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 1, 129, 1, '2025-08-16 16:19:07', NULL),
(683186, 251225, 'radio', 'text', '<p>to 273 K</p>', 0, 129, 1, '2025-08-16 16:19:07', NULL),
(683187, 251225, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>from</mi><mo>&#160;</mo><msup><mn>10</mn><mo>&#176;</mo></msup><mi>to</mi><mo>&#160;</mo><msup><mn>20</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:19:07', NULL),
(683188, 251226, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>100</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:20:13', NULL),
(683189, 251226, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>101</mn><mo>.</mo><msup><mn>4</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 1, 129, 1, '2025-08-16 16:20:13', NULL),
(683190, 251226, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>104</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:20:13', NULL),
(683191, 251226, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>102</mn><mo>.</mo><msup><mn>5</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:20:13', NULL),
(683192, 251227, 'radio', 'text', '<p>Water at&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>4</mn><mo>&#176;</mo></msup></math>C having maximum density is known as heavy water</p>', 0, 129, 1, '2025-08-16 16:21:34', NULL),
(683193, 251227, 'radio', 'text', '<p>It is heavier than water&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced><mrow><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></mrow></mfenced></math></p>', 1, 129, 1, '2025-08-16 16:21:34', NULL),
(683194, 251227, 'radio', 'text', '<p>it is formed by the combination of heavier isotope of hydrogen and oxygen</p>', 0, 129, 1, '2025-08-16 16:21:34', NULL),
(683195, 251227, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-16 16:21:34', NULL),
(683196, 251228, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>a</mi><mn>3</mn></msub><msub><mrow><mo>(</mo><mi>P</mi><msub><mi>O</mi><mn>4</mn></msub><mo>)</mo></mrow><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:22:53', NULL),
(683197, 251228, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:22:53', NULL),
(683198, 251228, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>6</mn></msub><msub><mi>P</mi><mn>6</mn></msub><msub><mi>O</mi><mn>18</mn></msub></math></p>', 1, 129, 1, '2025-08-16 16:22:53', NULL),
(683199, 251228, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><mi>H</mi><mi>P</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:22:53', NULL),
(683200, 251229, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 16:24:40', NULL),
(683201, 251229, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>D</mi><mn>2</mn></msub><msub><mi>O</mi><mrow/></msub></math></p>', 0, 129, 1, '2025-08-16 16:24:40', NULL),
(683202, 251229, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:24:40', NULL),
(683203, 251229, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><msub><mfenced><mrow><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub></mrow></mfenced><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:24:40', NULL),
(683204, 251230, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:25:34', NULL),
(683205, 251230, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 16:25:34', NULL),
(683206, 251230, 'radio', 'text', '<p>CO</p>', 0, 129, 1, '2025-08-16 16:25:34', NULL),
(683207, 251230, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:25:34', NULL),
(683208, 251231, 'radio', 'text', '<p>Mn, Fe, CO</p>', 1, 129, 1, '2025-08-16 16:26:06', NULL),
(683209, 251231, 'radio', 'text', '<p>Cu, Zn, Ga</p>', 0, 129, 1, '2025-08-16 16:26:06', NULL),
(683210, 251231, 'radio', 'text', '<p>Na, Cu, Ba</p>', 0, 129, 1, '2025-08-16 16:26:06', NULL),
(683211, 251231, 'radio', 'text', '<p>N, O, F</p>', 0, 129, 1, '2025-08-16 16:26:06', NULL),
(683212, 251232, 'radio', 'text', '<p>hard water only</p>', 0, 129, 1, '2025-08-16 16:26:49', NULL),
(683213, 251232, 'radio', 'text', '<p>soft water only</p>', 1, 129, 1, '2025-08-16 16:26:49', NULL),
(683214, 251232, 'radio', 'text', '<p>both a and b</p>', 0, 129, 1, '2025-08-16 16:26:49', NULL),
(683215, 251232, 'radio', 'text', '<p>water containing plum juice</p>', 0, 129, 1, '2025-08-16 16:26:49', NULL),
(683216, 251233, 'radio', 'text', '<p>water</p>', 0, 129, 1, '2025-08-16 16:27:32', NULL),
(683217, 251233, 'radio', 'text', '<p>carbon dioxide</p>', 0, 129, 1, '2025-08-16 16:27:32', NULL),
(683218, 251233, 'radio', 'text', '<p>sand</p>', 1, 129, 1, '2025-08-16 16:27:32', NULL),
(683219, 251233, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-16 16:27:32', NULL);
