INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(683220, 251234, 'radio', 'text', '<p>healted cupric oxide</p>', 0, 129, 1, '2025-08-16 16:28:12', NULL),
(683221, 251234, 'radio', 'text', '<p>heated ferric oxide</p>', 0, 129, 1, '2025-08-16 16:28:12', NULL),
(683222, 251234, 'radio', 'text', '<p>heated stannic oxide</p>', 0, 129, 1, '2025-08-16 16:28:12', NULL),
(683223, 251234, 'radio', 'text', '<p>heated aluminium oxide</p>', 1, 129, 1, '2025-08-16 16:28:12', NULL),
(683224, 251235, 'radio', 'text', '<p>sodium borohydride reacts very slowly with cold water</p>', 0, 129, 1, '2025-08-16 16:29:56', NULL),
(683225, 251235, 'radio', 'text', '<p>sodium borohydride reacts very violently with cold water to produce&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 16:29:56', NULL),
(683226, 251235, 'radio', 'text', '<p>solubility of sodium borohydride in water at&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>25</mn><mo>&#176;</mo></msup></math>C is 10.05 g/mL</p>', 0, 129, 1, '2025-08-16 16:29:56', NULL),
(683227, 251235, 'radio', 'text', '<p>melting point of sodium borohydride is&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>500</mn><mo>&#176;</mo></msup><mi mathvariant=\"normal\">C</mi></math></p>', 0, 129, 1, '2025-08-16 16:29:56', NULL),
(683228, 251236, 'radio', 'text', '<p>3.00%</p>', 0, 129, 1, '2025-08-16 16:30:40', NULL),
(683229, 251236, 'radio', 'text', '<p>10%</p>', 1, 129, 1, '2025-08-16 16:30:40', NULL),
(683230, 251236, 'radio', 'text', '<p>6%</p>', 0, 129, 1, '2025-08-16 16:30:40', NULL),
(683231, 251236, 'radio', 'text', '<p>20%</p>', 0, 129, 1, '2025-08-16 16:30:40', NULL),
(683232, 251237, 'radio', 'text', '<p>30%</p>', 0, 129, 1, '2025-08-16 16:31:19', NULL),
(683233, 251237, 'radio', 'text', '<p>6%</p>', 1, 129, 1, '2025-08-16 16:31:19', NULL),
(683234, 251237, 'radio', 'text', '<p>3%</p>', 0, 129, 1, '2025-08-16 16:31:19', NULL),
(683235, 251237, 'radio', 'text', '<p>105</p>', 0, 129, 1, '2025-08-16 16:31:19', NULL),
(683236, 251238, 'radio', 'text', '<p>112 mL</p>', 0, 129, 1, '2025-08-16 16:32:03', NULL),
(683237, 251238, 'radio', 'text', '<p>224 mL</p>', 1, 129, 1, '2025-08-16 16:32:03', NULL),
(683238, 251238, 'radio', 'text', '<p>56 mL</p>', 0, 129, 1, '2025-08-16 16:32:03', NULL),
(683239, 251238, 'radio', 'text', '<p>336 mL</p>', 0, 129, 1, '2025-08-16 16:32:03', NULL),
(683240, 251239, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msup><mi>K</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:33:27', NULL),
(683241, 251239, '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><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>M</mi><msup><mi>g</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-16 16:33:27', NULL),
(683242, 251239, '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><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msup><mi>K</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:33:27', NULL),
(683243, 251239, '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><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:33:27', NULL),
(683244, 251240, 'radio', 'text', '<p>It can form bonds in +1 as well as -1 oxidation state</p>', 0, 129, 1, '2025-08-16 16:34:29', NULL),
(683245, 251240, 'radio', 'text', '<p>it is collected at cathode</p>', 0, 129, 1, '2025-08-16 16:34:29', NULL),
(683246, 251240, 'radio', 'text', '<p>it has a very high ionization potential</p>', 0, 129, 1, '2025-08-16 16:34:29', NULL),
(683247, 251240, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-16 16:34:29', NULL),
(683248, 251241, '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><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:35:56', NULL),
(683249, 251241, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>g</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msup><mi>K</mi><mo>+</mo></msup></math></p>\r\n\r\n<p>&nbsp;</p>', 0, 129, 1, '2025-08-16 16:35:56', NULL),
(683250, 251241, '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><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>M</mi><msup><mi>g</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-16 16:35:56', NULL),
(683251, 251241, '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>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>B</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:35:56', NULL),
(683252, 251242, 'radio', 'text', '<p>Dihydrogen does not act as a reducing agent</p>', 0, 129, 1, '2025-08-16 16:38:00', NULL),
(683253, 251242, 'radio', 'text', '<p>Hydrogen has three isotopes of which tritium is the most common</p>', 1, 129, 1, '2025-08-16 16:38:00', NULL),
(683254, 251242, 'radio', 'text', '<p>Hydrogen never acts as cation in ionic salts</p>', 0, 129, 1, '2025-08-16 16:38:00', NULL),
(683255, 251242, 'radio', 'text', '<p>hydronium ion,&nbsp;<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>&nbsp;exists freely in solution</p>', 0, 129, 1, '2025-08-16 16:38:00', NULL),
(683256, 251243, 'radio', 'text', '<p>synthetic resins method</p>', 0, 129, 1, '2025-08-16 16:38:52', NULL),
(683257, 251243, 'radio', 'text', '<p>Calgon&#39;s method</p>', 0, 129, 1, '2025-08-16 16:38:52', NULL),
(683258, 251243, 'radio', 'text', '<p>Clark&#39;s method</p>', 1, 129, 1, '2025-08-16 16:38:52', NULL),
(683259, 251243, 'radio', 'text', '<p>Ion-exchange method</p>', 0, 129, 1, '2025-08-16 16:38:52', NULL),
(683260, 251244, 'radio', 'text', '<p>hydride ion</p>', 0, 129, 1, '2025-08-16 16:39:42', NULL),
(683261, 251244, 'radio', 'text', '<p>hydronium ion</p>', 0, 129, 1, '2025-08-16 16:39:42', NULL),
(683262, 251244, 'radio', 'text', '<p>proton</p>', 1, 129, 1, '2025-08-16 16:39:42', NULL),
(683263, 251244, 'radio', 'text', '<p>hydroxyl ion</p>', 0, 129, 1, '2025-08-16 16:39:42', NULL),
(683264, 251245, 'radio', 'text', '<p>it can catch fire</p>', 0, 129, 1, '2025-08-16 16:41:11', NULL),
(683265, 251245, 'radio', 'text', '<p>it is reduced by&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 16:41:11', NULL),
(683266, 251245, 'radio', 'text', '<p>it iis oxidized by&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>', 1, 129, 1, '2025-08-16 16:41:11', NULL),
(683267, 251245, 'radio', 'text', '<p>it decomposes&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 16:41:11', NULL),
(683268, 251246, 'radio', 'text', '<p>monoatomic and form&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">X</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math>&nbsp;ions</p>', 0, 129, 1, '2025-08-16 16:42:47', NULL),
(683269, 251246, 'radio', 'text', '<p>diatomic and form&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msubsup><mi mathvariant=\"normal\">X</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math>&nbsp;ions</p>', 0, 129, 1, '2025-08-16 16:42:47', NULL),
(683270, 251246, 'radio', 'text', '<p>diatomic and form&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msubsup><mi mathvariant=\"normal\">X</mi><mrow/><mo>-</mo></msubsup></math>&nbsp;ions</p>', 1, 129, 1, '2025-08-16 16:42:47', NULL),
(683271, 251246, 'radio', 'text', '<p>monoatomic and form&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>X</mi><mo>-</mo></msup></math>&nbsp;ions</p>', 0, 129, 1, '2025-08-16 16:42:47', NULL),
(683272, 251247, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;molecules are more closely packed in solid state</p>', 0, 129, 1, '2025-08-16 16:44:31', NULL),
(683273, 251247, 'radio', 'text', '<p>ice crystals have hollow hexagonal arrangement of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;molecules</p>', 1, 129, 1, '2025-08-16 16:44:31', NULL),
(683274, 251247, 'radio', 'text', '<p>on melting of ice the&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;molecule shrinks in size</p>', 0, 129, 1, '2025-08-16 16:44:31', NULL),
(683275, 251247, 'radio', 'text', '<p>ice forms mostly heavy water on first melting</p>', 0, 129, 1, '2025-08-16 16:44:31', NULL),
(683276, 251248, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>K</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>K</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-16 16:45:50', NULL),
(683277, 251248, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>C</mi><mi>a</mi><msub><mi>H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-16 16:45:50', NULL),
(683278, 251248, 'radio', 'text', '<p>Na and&nbsp;<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 16:45:50', NULL),
(683279, 251248, 'radio', 'text', '<p>Ba and&nbsp;<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 16:45:50', NULL),
(683280, 251249, 'radio', 'text', '<p>reduced to 1/80 in water than in air</p>', 1, 129, 1, '2025-08-16 16:47:24', NULL),
(683281, 251249, 'radio', 'text', '<p>reduced to 1/40 in water than in air</p>', 0, 129, 1, '2025-08-16 16:47:24', NULL),
(683282, 251249, 'radio', 'text', '<p>will be increased to 80 in water than in air</p>', 0, 129, 1, '2025-08-16 16:47:24', NULL),
(683283, 251249, 'radio', 'text', '<p>will remain unchanged</p>', 0, 129, 1, '2025-08-16 16:47:24', NULL),
(683284, 251250, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>106</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:48:31', NULL),
(683285, 251250, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>109</mn><mo>&#176;</mo></msup><mn>28</mn><mo>\'</mo></math></p>', 0, 129, 1, '2025-08-16 16:48:31', NULL),
(683286, 251250, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>120</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:48:31', NULL),
(683287, 251250, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>97</mn><mo>&#176;</mo></msup></math></p>', 1, 129, 1, '2025-08-16 16:48:31', NULL),
(683288, 251251, 'radio', 'text', '<p>sodium and bicarbonate</p>', 0, 129, 1, '2025-08-16 16:49:22', NULL),
(683289, 251251, 'radio', 'text', '<p>magnesium and chloride</p>', 1, 129, 1, '2025-08-16 16:49:22', NULL),
(683290, 251251, 'radio', 'text', '<p>potassium and sulphate</p>', 0, 129, 1, '2025-08-16 16:49:22', NULL),
(683291, 251251, 'radio', 'text', '<p>ammonium and chloride</p>', 0, 129, 1, '2025-08-16 16:49:22', NULL),
(683292, 251252, 'radio', 'text', '<p>4.8 L</p>', 0, 129, 1, '2025-08-16 16:50:09', NULL),
(683293, 251252, 'radio', 'text', '<p>5.2 L</p>', 0, 129, 1, '2025-08-16 16:50:09', NULL),
(683294, 251252, 'radio', 'text', '<p>8.4 L</p>', 1, 129, 1, '2025-08-16 16:50:09', NULL),
(683295, 251252, 'radio', 'text', '<p>8.8 L</p>', 0, 129, 1, '2025-08-16 16:50:09', NULL),
(683296, 251253, 'radio', 'text', '<p>Iron and&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>&nbsp;(aqueous)</p>', 0, 129, 1, '2025-08-16 16:51:32', NULL),
(683297, 251253, 'radio', 'text', '<p>Iron and steam</p>', 0, 129, 1, '2025-08-16 16:51:32', NULL),
(683298, 251253, 'radio', 'text', '<p>Sodium and ethyl alcohol</p>', 0, 129, 1, '2025-08-16 16:51:32', NULL),
(683299, 251253, 'radio', 'text', '<p>copper and HCl (aqueous)</p>', 1, 129, 1, '2025-08-16 16:51:32', NULL),
(683300, 251254, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>O</mi><msup><mi>H</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-16 16:52:40', NULL),
(683301, 251254, '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, '2025-08-16 16:52:40', NULL),
(683302, 251254, 'radio', 'text', '<p><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, '2025-08-16 16:52:40', NULL),
(683303, 251254, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>HO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-16 16:52:40', NULL),
(683304, 251255, 'radio', 'text', '<p>centrifugation</p>', 0, 129, 1, '2025-08-16 16:53:16', NULL),
(683305, 251255, 'radio', 'text', '<p>plasmolysis</p>', 0, 129, 1, '2025-08-16 16:53:16', NULL),
(683306, 251255, 'radio', 'text', '<p>reverse osmosis</p>', 1, 129, 1, '2025-08-16 16:53:16', NULL),
(683307, 251255, 'radio', 'text', '<p>sedimentation</p>', 0, 129, 1, '2025-08-16 16:53:16', NULL),
(683308, 251256, 'radio', 'text', '<p>they are used as cation exchanger</p>', 0, 129, 1, '2025-08-16 16:55:07', NULL),
(683309, 251256, 'radio', 'text', '<p>they have open structure which enables them to take up small molecules</p>', 0, 129, 1, '2025-08-16 16:55:07', NULL),
(683310, 251256, 'radio', 'text', '<p>Zeolities are alumino silicates having three dimensional network</p>', 0, 129, 1, '2025-08-16 16:55:07', NULL),
(683311, 251256, 'radio', 'text', '<p>some of the&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>SiO</mi><mn>4</mn><mrow><mn>4</mn><mo>-</mo></mrow></msubsup></math>&nbsp;units are replaced by&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>AlO</mi><mn>4</mn><mrow><mn>5</mn><mo>-</mo></mrow></msubsup></math>&nbsp;and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>AlO</mi><mn>6</mn><mrow><mn>9</mn><mo>-</mo></mrow></msubsup></math>&nbsp;ions in zeolities</p>', 1, 129, 1, '2025-08-16 16:55:07', NULL),
(683312, 251257, 'radio', 'text', '<p>(i) and (ii)</p>', 1, 129, 1, '2025-08-16 16:56:44', NULL),
(683313, 251257, 'radio', 'text', '<p>(i), (ii) and (iii)</p>', 0, 129, 1, '2025-08-16 16:56:44', NULL),
(683314, 251257, 'radio', 'text', '<p>(ii), (iii)</p>', 0, 129, 1, '2025-08-16 16:56:44', NULL),
(683315, 251257, 'radio', 'text', '<p>(i) and (iii)</p>', 0, 129, 1, '2025-08-16 16:56:44', NULL),
(683316, 251258, 'radio', 'text', '<p>oxidizing in (i) and reducing in (ii)</p>', 1, 129, 1, '2025-08-16 16:58:48', NULL),
(683317, 251258, 'radio', 'text', '<p>reducing in (i) and oxidizing in (ii)</p>', 0, 129, 1, '2025-08-16 16:58:48', NULL),
(683318, 251258, 'radio', 'text', '<p>reducing in (i) and (ii)</p>', 0, 129, 1, '2025-08-16 16:58:48', NULL),
(683319, 251258, 'radio', 'text', '<p>oxidizing in (i) and (ii)</p>', 0, 129, 1, '2025-08-16 16:58:48', NULL),
(683320, 251259, 'radio', 'text', '<p>4.8</p>', 0, 129, 1, '2025-08-18 06:31:34', NULL),
(683321, 251259, 'radio', 'text', '<p>8.4</p>', 1, 129, 1, '2025-08-18 06:31:34', NULL),
(683322, 251259, 'radio', 'text', '<p>3.0</p>', 0, 129, 1, '2025-08-18 06:31:34', NULL),
(683323, 251259, 'radio', 'text', '<p>8.0</p>', 0, 129, 1, '2025-08-18 06:31:34', NULL),
(683324, 251260, 'radio', 'text', '<p>2.5 g</p>', 0, 129, 1, '2025-08-18 06:32:24', NULL),
(683325, 251260, 'radio', 'text', '<p>25.5 g</p>', 1, 129, 1, '2025-08-18 06:32:24', NULL),
(683326, 251260, 'radio', 'text', '<p>3.0 g</p>', 0, 129, 1, '2025-08-18 06:32:24', NULL),
(683327, 251260, 'radio', 'text', '<p>8.0g</p>', 0, 129, 1, '2025-08-18 06:32:24', NULL),
(683328, 251261, '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>', 1, 129, 1, '2025-08-18 06:33:15', NULL),
(683329, 251261, '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, '2025-08-18 06:33:15', NULL),
(683330, 251261, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>r</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-18 06:33:15', NULL),
(683331, 251261, '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, '2025-08-18 06:33:15', NULL),
(683332, 251262, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-18 06:33:39', NULL),
(683333, 251262, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-18 06:33:39', NULL),
(683334, 251262, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-18 06:33:39', NULL),
(683335, 251262, 'radio', 'text', '<p>4</p>', 1, 129, 1, '2025-08-18 06:33:39', NULL),
(683336, 251263, '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, '2025-08-18 06:34:37', NULL),
(683337, 251263, '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, '2025-08-18 06:34:37', NULL),
(683338, 251263, '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></p>', 0, 129, 1, '2025-08-18 06:34:37', NULL),
(683339, 251263, '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, '2025-08-18 06:34:37', NULL),
(683340, 251264, 'radio', 'text', '<p>oxalic acid</p>', 0, 129, 1, '2025-08-18 06:36:18', NULL),
(683341, 251264, 'radio', 'text', '<p>disodium salt of EDTA</p>', 1, 129, 1, '2025-08-18 06:36:18', NULL),
(683342, 251264, 'radio', 'text', '<p>sodium citrate</p>', 0, 129, 1, '2025-08-18 06:36:18', NULL),
(683343, 251264, 'radio', 'text', '<p>sodium thiosulphate</p>', 0, 129, 1, '2025-08-18 06:36:18', NULL),
(683344, 251265, 'radio', 'text', '<p>Cu + HCl (dil.)</p>', 1, 129, 1, '2025-08-18 07:00:17', NULL),
(683345, 251265, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><mo>+</mo><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub><mo>&#160;</mo></math></p>', 0, 129, 1, '2025-08-18 07:00:17', NULL),
(683346, 251265, 'radio', 'text', '<p>Mg + steam</p>', 0, 129, 1, '2025-08-18 07:00:17', NULL),
(683347, 251265, 'radio', 'text', '<p>Na + alcohol</p>', 0, 129, 1, '2025-08-18 07:00:17', NULL),
(683348, 251266, '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><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>B</mi><mn>2</mn></msub><msub><mi>H</mi><mn>6</mn></msub></math></p>', 1, 129, 1, '2025-08-18 07:01:48', NULL),
(683349, 251266, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mi>H</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>C</mi><mi>a</mi><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-18 07:01:48', NULL),
(683350, 251266, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>a</mi><mi>H</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-18 07:01:48', NULL),
(683351, 251266, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>H</mi><mn>2</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>B</mi><mn>2</mn></msub><msub><mi>H</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-18 07:01:48', NULL),
(683352, 251267, '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></math></p>', 0, 129, 1, '2025-08-18 07:03:06', NULL),
(683353, 251267, '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></math></p>', 0, 129, 1, '2025-08-18 07:03:06', NULL),
(683354, 251267, '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>', 1, 129, 1, '2025-08-18 07:03:06', NULL),
(683355, 251267, '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></math></p>', 0, 129, 1, '2025-08-18 07:03:06', NULL),
(683356, 251268, 'radio', 'text', '<p>two mole of sulphuric acid</p>', 0, 129, 1, '2025-08-18 07:04:33', NULL),
(683357, 251268, 'radio', 'text', '<p>two mole of peroxomonosulphuric acid</p>', 0, 129, 1, '2025-08-18 07:04:33', NULL),
(683358, 251268, 'radio', 'text', '<p>one mole of sulphuric acid and one mole of peroxomonosulphuric acid</p>', 1, 129, 1, '2025-08-18 07:04:33', NULL),
(683359, 251268, 'radio', 'text', '<p>one mole of sulphuric acid, one mole of peroxomonosulphuric acid and one mole of hydrogen peroxide</p>', 0, 129, 1, '2025-08-18 07:04:33', NULL),
(683360, 251269, 'radio', 'text', '<p>fewer electrons than oxygen</p>', 0, 129, 1, '2025-08-18 07:13:06', NULL),
(683361, 251269, 'radio', 'text', '<p>two covalent bonds</p>', 0, 129, 1, '2025-08-18 07:13:06', NULL),
(683362, 251269, 'radio', 'text', '<p>V-shape</p>', 0, 129, 1, '2025-08-18 07:13:06', NULL),
(683363, 251269, 'radio', 'text', '<p>dipole moment&nbsp;</p>', 1, 129, 1, '2025-08-18 07:13:06', NULL),
(683364, 251270, 'radio', 'text', '<p>Hydrogen bond formation</p>', 1, 129, 1, '2025-08-18 07:14:29', NULL),
(683365, 251270, 'radio', 'text', '<p>van der Waals&#39; forces</p>', 0, 129, 1, '2025-08-18 07:14:29', NULL),
(683366, 251270, 'radio', 'text', '<p>Covalent attraction</p>', 0, 129, 1, '2025-08-18 07:14:29', NULL),
(683367, 251270, 'radio', 'text', '<p>Ionic interaction</p>', 0, 129, 1, '2025-08-18 07:14:29', NULL),
(683368, 251271, 'radio', 'text', '<p>CO is oxidized to&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></mrow></math>&nbsp;with steam in he presence of a catalyst followed by absorption of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;in alkali</p>', 1, 129, 1, '2025-08-18 07:18:21', NULL),
(683369, 251271, 'radio', 'text', '<p>CO and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;are fractionally separated using difference in their densities.</p>', 0, 129, 1, '2025-08-18 07:18:21', NULL),
(683370, 251271, 'radio', 'text', '<p>CO is removed by absorption in aqueous&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>Cu</mi><mn>2</mn></msub><msub><mi>Cl</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-18 07:18:21', NULL),
(683371, 251271, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;is removed through occulsion with Pd</p>', 0, 129, 1, '2025-08-18 07:18:21', NULL),
(683372, 251272, 'radio', 'text', '<p>action of&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>&nbsp;on barium peroxide</p>', 0, 129, 1, '2025-08-18 07:22:27', NULL),
(683373, 251272, 'radio', 'text', '<p>action of&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>4</mn></msub></mrow></math>&nbsp;on sodium peroxide</p>', 0, 129, 1, '2025-08-18 07:22:27', NULL),
(683374, 251272, 'radio', 'text', '<p>electrolysis of 50%&nbsp;<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></math></p>', 1, 129, 1, '2025-08-18 07:22:27', NULL),
(683375, 251272, 'radio', 'text', '<p>burning hydrogen in excess of oxygen</p>', 0, 129, 1, '2025-08-18 07:22:27', NULL),
(683376, 251273, 'radio', 'text', '<p>one mole of phosphene</p>', 0, 129, 1, '2025-08-18 07:23:42', NULL),
(683377, 251273, 'radio', 'text', '<p>two moles of phosphoric acid</p>', 0, 129, 1, '2025-08-18 07:23:42', NULL),
(683378, 251273, 'radio', 'text', '<p>two moles of phosphine</p>', 1, 129, 1, '2025-08-18 07:23:42', NULL),
(683379, 251273, 'radio', 'text', '<p>one mole of phosphorus pentaoxide</p>', 0, 129, 1, '2025-08-18 07:23:42', NULL),
(683380, 251274, '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, '2025-08-18 07:24:47', NULL),
(683381, 251274, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>H</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-18 07:24:47', NULL),
(683382, 251274, '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, '2025-08-18 07:24:47', NULL),
(683383, 251274, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-18 07:24:47', NULL),
(683384, 251275, 'radio', 'text', '<p>High temperature and high pressure</p>', 0, 129, 1, '2025-08-18 07:26:34', NULL),
(683385, 251275, 'radio', 'text', '<p>low temperature and low pressure</p>', 0, 129, 1, '2025-08-18 07:26:34', NULL),
(683386, 251275, 'radio', 'text', '<p>high temperature and low pressure&nbsp;</p>', 1, 129, 1, '2025-08-18 07:26:34', NULL),
(683387, 251275, 'radio', 'text', '<p>low temperature and high pressure</p>', 0, 129, 1, '2025-08-18 07:26:34', NULL),
(683388, 251276, 'radio', 'text', '<p>from soluble complexes with anionic species</p>', 0, 129, 1, '2025-08-18 07:27:44', NULL),
(683389, 251276, 'radio', 'text', '<p>precipitate anionic species</p>', 0, 129, 1, '2025-08-18 07:27:44', NULL),
(683390, 251276, 'radio', 'text', '<p>form soluble complexes with cationic species</p>', 1, 129, 1, '2025-08-18 07:27:44', NULL),
(683391, 251276, 'radio', 'text', '<p>precipitate cationic species</p>', 0, 129, 1, '2025-08-18 07:27:44', NULL),
(683392, 251277, 'radio', 'text', '<p>Fe</p>', 0, 129, 1, '2025-08-18 07:28:31', NULL),
(683393, 251277, 'radio', 'text', '<p>Mg or Mn</p>', 1, 129, 1, '2025-08-18 07:28:31', NULL),
(683394, 251277, 'radio', 'text', '<p>Cu</p>', 0, 129, 1, '2025-08-18 07:28:31', NULL),
(683395, 251277, 'radio', 'text', '<p>Al</p>', 0, 129, 1, '2025-08-18 07:28:31', NULL),
(683396, 251278, 'radio', 'text', '<p>Na</p>', 0, 129, 1, '2025-08-18 07:29:12', NULL),
(683397, 251278, 'radio', 'text', '<p>K</p>', 0, 129, 1, '2025-08-18 07:29:12', NULL),
(683398, 251278, 'radio', 'text', '<p>Pt</p>', 0, 129, 1, '2025-08-18 07:29:12', NULL),
(683399, 251278, 'radio', 'text', '<p>Fe</p>', 1, 129, 1, '2025-08-18 07:29:12', NULL),
(683400, 251279, 'radio', 'text', '<p>Saturation of water with&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-18 07:32:39', NULL),
(683401, 251279, 'radio', 'text', '<p>Addition of&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;to water</p>', 0, 129, 1, '2025-08-18 07:32:39', NULL),
(683402, 251279, 'radio', 'text', '<p>Saturation of water with&nbsp;<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, '2025-08-18 07:32:39', NULL),
(683403, 251279, 'radio', 'text', '<p>Saturation of water with&nbsp;<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></math></p>', 0, 129, 1, '2025-08-18 07:32:39', NULL),
(683404, 251280, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><msub><mi>H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-18 07:38:29', NULL),
(683405, 251280, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><msub><mi>N</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-18 07:38:29', NULL),
(683406, 251280, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><msub><mi>H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-18 07:38:29', NULL),
(683407, 251280, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>L</mi><mi>i</mi><mi>q</mi><mo>.</mo><mi>A</mi><mi>r</mi></math></p>', 0, 129, 1, '2025-08-18 07:38:29', NULL),
(683408, 251281, '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&nbsp;</p>', 0, 129, 1, '2025-08-18 07:40:08', NULL),
(683409, 251281, '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, '2025-08-18 07:40:08', NULL),
(683410, 251281, 'radio', 'text', '<p>It is formed by the combination of heavy isotopes of hydrogen and oxygen&nbsp;</p>', 0, 129, 1, '2025-08-18 07:40:08', NULL),
(683411, 251281, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-18 07:40:08', NULL),
(683412, 251282, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi mathvariant=\"normal\">H</mi><mo>+</mo></msup><mo>&#160;</mo><mi>ion</mi></math></p>', 0, 129, 1, '2025-08-18 09:07:21', NULL),
(683413, 251282, '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><mo>&#160;</mo><mi>i</mi><mi>o</mi><mi>n</mi></math></p>', 1, 129, 1, '2025-08-18 09:07:21', NULL),
(683414, 251282, '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><mo>&#160;</mo><mi>ion</mi></math></p>', 0, 129, 1, '2025-08-18 09:07:21', NULL),
(683415, 251282, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>O</mi><msup><mi>H</mi><mo>-</mo></msup></math>&nbsp;ion</p>', 0, 129, 1, '2025-08-18 09:07:21', NULL),
(683416, 251283, 'radio', 'text', '<p>identical chemical properties but different physical properties</p>', 1, 129, 1, '2025-08-18 09:09:04', NULL),
(683417, 251283, 'radio', 'text', '<p>identical physical and chemical properties</p>', 0, 129, 1, '2025-08-18 09:09:04', NULL),
(683418, 251283, 'radio', 'text', '<p>identical physical properties but different chemical properties</p>', 0, 129, 1, '2025-08-18 09:09:04', NULL),
(683419, 251283, 'radio', 'text', '<p>different physical and chemical properties</p>', 0, 129, 1, '2025-08-18 09:09:04', NULL),
(683420, 251284, 'radio', 'text', '<p>Fe</p>', 0, 129, 1, '2025-08-18 09:10:45', NULL),
(683421, 251284, '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>/</mo><mi>Z</mi><mi>n</mi><mi>O</mi></math></p>', 1, 129, 1, '2025-08-18 09:10:45', NULL),
(683422, 251284, '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, '2025-08-18 09:10:45', NULL),
(683423, 251284, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><msub><mi>l</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-18 09:10:45', NULL),
(683424, 251285, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-18 09:11:45', NULL),
(683425, 251285, 'radio', 'text', '<p>HOCl</p>', 1, 129, 1, '2025-08-18 09:11:45', NULL),
(683426, 251285, 'radio', 'text', '<p>PbS</p>', 0, 129, 1, '2025-08-18 09:11:45', NULL),
(683427, 251285, '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, '2025-08-18 09:11:45', NULL),
(683428, 251286, '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;is an acid and&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;is a base</p>', 0, 129, 1, '2025-08-18 09:31:18', NULL),
(683429, 251286, '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;is a base and&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;is an acid</p>', 0, 129, 1, '2025-08-18 09:31:18', NULL),
(683430, 251286, '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;is an oxidizing agent and&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;is a reducing agent</p>', 0, 129, 1, '2025-08-18 09:31:18', NULL),
(683431, 251286, '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;is a reducing agent and&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;is an oxidizing agent</p>', 1, 129, 1, '2025-08-18 09:31:18', NULL),
(683432, 251287, 'radio', 'text', '<p>Mixing natural hydrocarbons of high molecular weight&nbsp;</p>', 0, 129, 1, '2025-08-18 09:33:19', NULL),
(683433, 251287, 'radio', 'text', '<p>Electrolysis of water</p>', 1, 129, 1, '2025-08-18 09:33:19', NULL),
(683434, 251287, 'radio', 'text', '<p>Reaction of salt like hydrides with water</p>', 0, 129, 1, '2025-08-18 09:33:19', NULL),
(683435, 251287, 'radio', 'text', '<p>Reaction of methane with steam</p>', 0, 129, 1, '2025-08-18 09:33:19', NULL),
(683436, 251288, '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, '2025-08-18 09:37:25', NULL),
(683437, 251288, '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, '2025-08-18 09:37:25', NULL),
(683438, 251288, '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, '2025-08-18 09:37:25', NULL),
(683439, 251288, '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><msub><mi>O</mi><mn>4</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><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-18 09:37:25', NULL),
(683440, 251289, 'radio', 'text', '<p>It can act only as an oxidizing agent</p>', 1, 129, 1, '2025-08-18 09:38:37', NULL),
(683441, 251289, 'radio', 'text', '<p>It decomposes on exposure to light</p>', 0, 129, 1, '2025-08-18 09:38:37', NULL),
(683442, 251289, 'radio', 'text', '<p>It has to be stored in plastic or wax lined glass bottles in dark</p>', 0, 129, 1, '2025-08-18 09:38:37', NULL),
(683443, 251289, 'radio', 'text', '<p>It has to be kept away from dust</p>', 0, 129, 1, '2025-08-18 09:38:37', NULL),
(683444, 251290, 'radio', 'text', '<p>Water can act both as an acid and as a base</p>', 0, 129, 1, '2025-08-18 09:40:10', NULL),
(683445, 251290, 'radio', 'text', '<p>there is extensive intramolecular hydrogen bonding in the condensed phase</p>', 1, 129, 1, '2025-08-18 09:40:10', NULL),
(683446, 251290, 'radio', 'text', '<p>Ice formed by heavy water sinks in normal water</p>', 0, 129, 1, '2025-08-18 09:40:10', NULL),
(683447, 251290, 'radio', 'text', '<p>water is oxidized to oxygen during photosynthesis</p>', 0, 129, 1, '2025-08-18 09:40:10', NULL),
(683448, 251291, 'radio', 'text', '<p>Zn metal and NaOH(aq.)</p>', 1, 129, 1, '2025-08-18 09:41:33', NULL),
(683449, 251291, 'radio', 'text', '<p>Au metal and NaCN(aq.) in the presence of air</p>', 0, 129, 1, '2025-08-18 09:41:33', NULL),
(683450, 251291, 'radio', 'text', '<p>Cu metal and conc.&nbsp;<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, '2025-08-18 09:41:33', NULL),
(683451, 251291, 'radio', 'text', '<p>Fe metal and conc.&nbsp;<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, '2025-08-18 09:41:33', NULL),
(683452, 251292, 'radio', 'text', '<p>deuterium and tritium only</p>', 0, 129, 1, '2025-08-18 09:43:29', NULL),
(683453, 251292, 'radio', 'text', '<p>proteium and deutrium only</p>', 0, 129, 1, '2025-08-18 09:43:29', NULL),
(683454, 251292, 'radio', 'text', '<p>proteium, deuterium and tritium</p>', 1, 129, 1, '2025-08-18 09:43:29', NULL),
(683455, 251292, 'radio', 'text', '<p>tritium and protium only</p>', 0, 129, 1, '2025-08-18 09:43:29', NULL),
(683456, 251293, 'radio', 'text', '<p><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></p>', 0, 129, 1, '2025-08-18 09:44:32', NULL),
(683457, 251293, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-18 09:44:32', NULL),
(683458, 251293, 'radio', 'text', '<p>NaCl</p>', 0, 129, 1, '2025-08-18 09:44:32', NULL),
(683459, 251293, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mrow><mo>(</mo><mi>H</mi><mi>C</mi><msub><mi>O</mi><mn>3</mn></msub><mo>)</mo></mrow><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-18 09:44:32', NULL),
(683460, 251294, 'radio', 'text', '<p>oxidising and reducing agent in both acidic and basic medium</p>', 1, 129, 1, '2025-08-18 09:45:58', NULL),
(683461, 251294, 'radio', 'text', '<p>oxidising and reducing agent in acidic medium, but not in basic medium</p>', 0, 129, 1, '2025-08-18 09:45:58', NULL),
(683462, 251294, 'radio', 'text', '<p>reducing agent in basic medium, but not in acidic medium</p>', 0, 129, 1, '2025-08-18 09:45:58', NULL),
(683463, 251294, 'radio', 'text', '<p>oxidising agent in acidic medium, but not in basic medium</p>', 0, 129, 1, '2025-08-18 09:45:58', NULL),
(683464, 251295, 'radio', 'text', '<p>2 and 1</p>', 0, 129, 1, '2025-08-18 09:48:13', NULL),
(683465, 251295, 'radio', 'text', '<p>3 and 2</p>', 0, 129, 1, '2025-08-18 09:48:13', NULL),
(683466, 251295, 'radio', 'text', '<p>2 and 0</p>', 0, 129, 1, '2025-08-18 09:48:13', NULL),
(683467, 251295, 'radio', 'text', '<p>3 and 1</p>', 1, 129, 1, '2025-08-18 09:48:13', NULL),
(683468, 251296, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>+</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#8594;</mo><mn>2</mn><mi>H</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-18 09:49:45', NULL),
(683469, 251296, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>+</mo><msub><mi>l</mi><mn>2</mn></msub><mo>&#8594;</mo><mn>2</mn><mi>H</mi><mi>l</mi></math></p>', 1, 129, 1, '2025-08-18 09:49:45', NULL),
(683470, 251296, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>+</mo><msub><mi>F</mi><mn>2</mn></msub><mo>&#8594;</mo><mn>2</mn><mi>H</mi><mi>F</mi></math></p>', 0, 129, 1, '2025-08-18 09:49:45', NULL),
(683471, 251296, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mo>+</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>H</mi><mi>B</mi><mi>r</mi></math></p>', 0, 129, 1, '2025-08-18 09:49:45', NULL),
(683472, 251297, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>l</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-18 09:50:33', NULL),
(683473, 251297, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>B</mi><mn>2</mn></msub><msub><mi>H</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-18 09:50:33', NULL),
(683474, 251297, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>H</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-18 09:50:33', NULL),
(683475, 251297, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>G</mi><mi>a</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-18 09:50:33', NULL),
(683476, 251298, 'radio', 'text', '<p>(1), (2), (3) and (4)</p>', 0, 129, 1, '2025-08-18 09:53:12', NULL),
(683477, 251298, 'radio', 'text', '<p>(1), (2) and (3) only</p>', 1, 129, 1, '2025-08-18 09:53:12', NULL),
(683478, 251298, 'radio', 'text', '<p>(3) and (4) only</p>', 0, 129, 1, '2025-08-18 09:53:12', NULL),
(683479, 251298, 'radio', 'text', '<p>(1), (3) and (4) only</p>', 0, 129, 1, '2025-08-18 09:53:12', NULL),
(683480, 251299, 'radio', 'text', '<p>synthetic resin method as it exchanges cations and anions</p>', 1, 129, 1, '2025-08-18 09:55:10', NULL),
(683481, 251299, 'radio', 'text', '<p>Zeolite resin method as it exchange only cation</p>', 0, 129, 1, '2025-08-18 09:55:10', NULL),
(683482, 251299, 'radio', 'text', '<p>synthethic resin method as it exchange only anioin</p>', 0, 129, 1, '2025-08-18 09:55:10', NULL),
(683483, 251299, 'radio', 'text', '<p>Synthetic resin is harmful for nature</p>', 0, 129, 1, '2025-08-18 09:55:10', NULL),
(683484, 251300, 'radio', 'text', '<p>hypophosphorus acid</p>', 0, 129, 1, '2025-08-19 01:52:38', NULL),
(683485, 251300, 'radio', 'text', '<p>meta-phosphoric acid</p>', 0, 129, 1, '2025-08-19 01:52:38', NULL),
(683486, 251300, 'radio', 'text', '<p>ortho-phosphoric acid</p>', 0, 129, 1, '2025-08-19 01:52:38', NULL),
(683487, 251300, 'radio', 'text', '<p>phosphorus acid</p>', 1, 129, 1, '2025-08-19 01:52:38', NULL),
(683488, 251301, 'radio', 'text', '<p>+2.5</p>', 0, 129, 1, '2025-08-19 01:55:10', NULL),
(683489, 251301, 'radio', 'text', '<p>+2 and +3 (two S have +2 and other two have +3)</p>', 0, 129, 1, '2025-08-19 01:55:10', NULL),
(683490, 251301, 'radio', 'text', '<p>+2 and +3 (three S have +2 and one S has +3)</p>', 0, 129, 1, '2025-08-19 01:55:10', NULL),
(683491, 251301, 'radio', 'text', '<p>+5 and 0 (two S have +5 and the other two S have 0)</p>', 1, 129, 1, '2025-08-19 01:55:10', NULL),
(683492, 251302, 'radio', 'text', '<p>V</p>', 0, 129, 1, '2025-08-19 01:55:51', NULL),
(683493, 251302, 'radio', 'text', '<p>Fe</p>', 0, 129, 1, '2025-08-19 01:55:51', NULL),
(683494, 251302, 'radio', 'text', '<p>Mn</p>', 1, 129, 1, '2025-08-19 01:55:51', NULL),
(683495, 251302, 'radio', 'text', '<p>Cr</p>', 0, 129, 1, '2025-08-19 01:55:51', NULL),
(683496, 251303, '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, '2025-08-19 01:59:25', NULL),
(683497, 251303, 'radio', 'text', '<p>Ni</p>', 1, 129, 1, '2025-08-19 01:59:25', NULL),
(683498, 251303, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>H</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-19 01:59:25', NULL),
(683499, 251303, 'radio', '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></math></p>', 0, 129, 1, '2025-08-19 01:59:25', NULL),
(683500, 251304, 'radio', 'text', '<p>+7</p>', 1, 129, 1, '2025-08-19 02:00:54', NULL),
(683501, 251304, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-19 02:00:54', NULL),
(683502, 251304, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-19 02:00:54', NULL),
(683503, 251304, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-19 02:00:54', NULL),
(683504, 251305, '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, '2025-08-19 02:02:01', NULL),
(683505, 251305, '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, '2025-08-19 02:02:01', NULL),
(683506, 251305, '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, '2025-08-19 02:02:01', NULL),
(683507, 251305, '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, '2025-08-19 02:02:01', NULL),
(683508, 251306, '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, '2025-08-19 02:03:42', NULL),
(683509, 251306, 'radio', 'text', '<p>both oxidation and reduction</p>', 1, 129, 1, '2025-08-19 02:03:42', NULL),
(683510, 251306, '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, '2025-08-19 02:03:42', NULL),
(683511, 251306, 'radio', 'text', '<p>In atmosphere&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</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>O</mi><mn>2</mn></msub></math>&nbsp;by lighting</p>', 0, 129, 1, '2025-08-19 02:03:42', NULL),
(683512, 251307, 'radio', 'text', '<p>5/4</p>', 0, 129, 1, '2025-08-19 02:04:46', NULL),
(683513, 251307, 'radio', 'text', '<p>4/5</p>', 0, 129, 1, '2025-08-19 02:04:46', NULL),
(683514, 251307, 'radio', 'text', '<p>3/2</p>', 0, 129, 1, '2025-08-19 02:04:46', NULL),
(683515, 251307, 'radio', 'text', '<p>8/3</p>', 1, 129, 1, '2025-08-19 02:04:46', NULL),
(683516, 251308, '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, '2025-08-19 02:06:49', NULL),
(683517, 251308, '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><msub><mi>C</mi><mn>4</mn></msub><mo>)</mo></mrow><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-19 02:06:49', NULL),
(683518, 251308, '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, '2025-08-19 02:06:49', NULL),
(683519, 251308, 'radio', 'text', '<p>ABC</p>', 0, 129, 1, '2025-08-19 02:06:49', NULL),
(683520, 251309, 'radio', 'text', '<p>Proton acceptor only</p>', 0, 129, 1, '2025-08-19 02:10:27', NULL),
(683521, 251309, 'radio', 'text', '<p>Both oxidised and reduced</p>', 1, 129, 1, '2025-08-19 02:10:27', NULL),
(683522, 251309, 'radio', 'text', '<p>oxidised only</p>', 0, 129, 1, '2025-08-19 02:10:27', NULL),
(683523, 251309, 'radio', 'text', '<p>reduced only</p>', 0, 129, 1, '2025-08-19 02:10:27', NULL),
(683524, 251310, 'radio', 'text', '<p>-3, +6 and +6</p>', 0, 129, 1, '2025-08-19 02:13:52', NULL),
(683525, 251310, 'radio', 'text', '<p>+5, +6 and +6</p>', 1, 129, 1, '2025-08-19 02:13:52', NULL),
(683526, 251310, 'radio', 'text', '<p>+3, +6 and +5</p>', 0, 129, 1, '2025-08-19 02:13:52', NULL),
(683527, 251310, 'radio', 'text', '<p>+5, +3 and +6</p>', 0, 129, 1, '2025-08-19 02:13:52', NULL),
(683543, 251311, 'radio', 'text', '<p>+5, +3, +4</p>', 0, 129, 1, '2025-08-20 06:03:12', NULL),
(683542, 251311, 'radio', 'text', '<p>+3, +4, +5</p>', 1, 129, 1, '2025-08-20 06:03:12', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(683541, 251311, 'radio', 'text', '<p>+4, +3, +5</p>', 0, 129, 1, '2025-08-20 06:03:12', NULL),
(683540, 251311, 'radio', 'text', '<p>+3, +5, +4</p>', 0, 129, 1, '2025-08-20 06:03:12', NULL),
(683547, 251312, 'radio', 'text', '<p>3</p>', 1, 129, 1, '2025-08-20 06:03:33', NULL),
(683546, 251312, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-20 06:03:33', NULL),
(683545, 251312, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-20 06:03:33', NULL),
(683544, 251312, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-20 06:03:33', NULL),
(683551, 251313, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:03:58', NULL),
(683550, 251313, 'radio', '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, '2025-08-20 06:03:58', NULL),
(683549, 251313, 'radio', 'text', '<p><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></math></p>', 0, 129, 1, '2025-08-20 06:03:58', NULL),
(683548, 251313, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>3</mn></msub><mi>H</mi></math></p>', 1, 129, 1, '2025-08-20 06:03:58', NULL),
(683552, 251314, 'radio', 'text', '<p>Zero to -1 and zero to +3</p>', 0, 129, 1, '2025-08-20 06:06:43', NULL),
(683553, 251314, 'radio', 'text', '<p>Zero to +1 and zero to -3</p>', 0, 129, 1, '2025-08-20 06:06:43', NULL),
(683554, 251314, 'radio', 'text', '<p>Zero to +1 and zero to -5</p>', 0, 129, 1, '2025-08-20 06:06:43', NULL),
(683555, 251314, 'radio', 'text', '<p>Zero to -1 and zero to +5</p>', 1, 129, 1, '2025-08-20 06:06:43', NULL),
(683556, 251315, 'radio', 'text', '<p>Cl</p>', 1, 129, 1, '2025-08-20 06:08:03', NULL),
(683557, 251315, 'radio', 'text', '<p>C</p>', 0, 129, 1, '2025-08-20 06:08:03', NULL),
(683558, 251315, 'radio', 'text', '<p>S</p>', 0, 129, 1, '2025-08-20 06:08:03', NULL),
(683559, 251315, 'radio', 'text', '<p>H</p>', 0, 129, 1, '2025-08-20 06:08:03', NULL),
(683560, 251316, '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><mo>,</mo><mo>&#160;</mo><mi>S</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:12:46', NULL),
(683561, 251316, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>g</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><mi>S</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:12:46', NULL),
(683562, 251316, '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>2</mn></msub><mo>,</mo><mo>&#160;</mo><mi>S</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-20 06:12:46', NULL),
(683563, 251316, '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><mo>,</mo><mo>&#160;</mo><mi>K</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-20 06:12:46', NULL),
(683564, 251317, 'radio', 'text', '<p>oxidizing agent in (a) and reducing agent in (b)</p>', 0, 129, 1, '2025-08-20 06:15:26', NULL),
(683565, 251317, 'radio', 'text', '<p>reducing agent in (a) and oxidizing agent in (b)</p>', 0, 129, 1, '2025-08-20 06:15:26', NULL),
(683566, 251317, 'radio', 'text', '<p>reducing agent in (a) and (b)</p>', 1, 129, 1, '2025-08-20 06:15:26', NULL),
(683567, 251317, 'radio', 'text', '<p>oxidizing agent in (a) and (b)</p>', 0, 129, 1, '2025-08-20 06:15:26', NULL),
(683568, 251318, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-20 06:16:48', NULL),
(683569, 251318, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-20 06:16:48', NULL),
(683570, 251318, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-20 06:16:48', NULL),
(683571, 251318, 'radio', 'text', '<p>-10</p>', 0, 129, 1, '2025-08-20 06:16:48', NULL),
(683572, 251319, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>n</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:19:27', NULL),
(683573, 251319, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-20 06:19:27', NULL),
(683574, 251319, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:19:27', NULL),
(683575, 251319, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>n</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:19:27', NULL),
(683576, 251320, '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>', 1, 129, 1, '2025-08-20 06:21:02', NULL),
(683577, 251320, '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>3</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:21:02', NULL),
(683578, 251320, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><msub><mi>C</mi><mn>2</mn></msub><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:21:02', NULL),
(683579, 251320, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><msub><mrow><mo>(</mo><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub><mo>)</mo></mrow><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 06:21:02', NULL),
(683580, 251321, 'radio', 'text', '<p>Decolourization of blue&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>u</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math>&nbsp;solution by iron</p>', 0, 129, 1, '2025-08-20 07:59:40', NULL),
(683581, 251321, 'radio', 'text', '<p>Formation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><mi>e</mi><msub><mfenced><mrow><mi>C</mi><mi>O</mi></mrow></mfenced><mn>5</mn></msub><mo>&#160;</mo></math>&nbsp;from Fe</p>', 1, 129, 1, '2025-08-20 07:59:40', NULL),
(683582, 251321, 'radio', 'text', '<p>Liberation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;from steam by iron at high temperature</p>', 0, 129, 1, '2025-08-20 07:59:40', NULL),
(683583, 251321, 'radio', 'text', '<p>Rusting of iron sheets</p>', 0, 129, 1, '2025-08-20 07:59:40', NULL),
(683584, 251322, 'radio', 'text', '<p>Green&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mfenced><mrow><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></mrow></mfenced><mn>3</mn></msub></math>&nbsp;is formed&nbsp;</p>', 1, 129, 1, '2025-08-20 08:01:22', NULL),
(683585, 251322, 'radio', 'text', '<p>The solution turns blue</p>', 0, 129, 1, '2025-08-20 08:01:22', NULL),
(683586, 251322, 'radio', 'text', '<p>The solution is decolourized</p>', 0, 129, 1, '2025-08-20 08:01:22', NULL),
(683587, 251322, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;is reduced</p>', 0, 129, 1, '2025-08-20 08:01:22', NULL),
(683588, 251323, '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, '2025-08-20 08:02:25', NULL),
(683589, 251323, '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>', 1, 129, 1, '2025-08-20 08:02:25', NULL),
(683590, 251323, '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, '2025-08-20 08:02:25', NULL),
(683591, 251323, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>P</mi><mn>2</mn></msub><msub><mi>O</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:02:25', NULL),
(683592, 251324, 'radio', 'text', '<p>All form monobasic oxyacids</p>', 0, 129, 1, '2025-08-20 08:04:56', NULL),
(683593, 251324, 'radio', 'text', '<p>All are oxidizing agents</p>', 0, 129, 1, '2025-08-20 08:04:56', NULL),
(683594, 251324, 'radio', 'text', '<p>all but fluorine show positive oxidation states</p>', 0, 129, 1, '2025-08-20 08:04:56', NULL),
(683595, 251324, 'radio', 'text', '<p>none of the above</p>', 1, 129, 1, '2025-08-20 08:04:56', NULL),
(683596, 251325, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:06:30', NULL),
(683597, 251325, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>4</mn></msub><msub><mi>P</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:06:30', NULL),
(683598, 251325, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:06:30', NULL),
(683599, 251325, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-20 08:06:30', NULL),
(683600, 251326, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-20 08:07:46', NULL),
(683601, 251326, 'radio', 'text', '<p>-6</p>', 0, 129, 1, '2025-08-20 08:07:46', NULL),
(683602, 251326, 'radio', 'text', '<p>+12</p>', 0, 129, 1, '2025-08-20 08:07:46', NULL),
(683603, 251326, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-20 08:07:46', NULL),
(683604, 251327, 'radio', 'text', '<p>a</p>', 0, 129, 1, '2025-08-20 08:09:06', NULL),
(683605, 251327, 'radio', 'text', '<p>b</p>', 1, 129, 1, '2025-08-20 08:09:06', NULL),
(683606, 251327, 'radio', 'text', '<p>c</p>', 0, 129, 1, '2025-08-20 08:09:06', NULL),
(683607, 251327, 'radio', 'text', '<p>d</p>', 0, 129, 1, '2025-08-20 08:09:06', NULL),
(683608, 251328, 'radio', 'text', '<p>0.96</p>', 1, 129, 1, '2025-08-20 08:10:35', NULL),
(683609, 251328, 'radio', 'text', '<p>0.31</p>', 0, 129, 1, '2025-08-20 08:10:35', NULL),
(683610, 251328, 'radio', 'text', '<p>0.04</p>', 0, 129, 1, '2025-08-20 08:10:35', NULL),
(683611, 251328, 'radio', 'text', '<p>0.50</p>', 0, 129, 1, '2025-08-20 08:10:35', NULL),
(683612, 251329, 'radio', 'text', '<p>higher ox. no.</p>', 1, 129, 1, '2025-08-20 08:13:45', NULL),
(683613, 251329, 'radio', 'text', '<p>lower ox. no.</p>', 0, 129, 1, '2025-08-20 08:13:45', NULL),
(683614, 251329, 'radio', 'text', '<p>same ox. no</p>', 0, 129, 1, '2025-08-20 08:13:45', NULL),
(683615, 251329, 'radio', 'text', '<p>either of these</p>', 0, 129, 1, '2025-08-20 08:13:45', NULL),
(683616, 251330, 'radio', 'text', '<p>reduction of S</p>', 1, 129, 1, '2025-08-20 08:14:23', NULL),
(683617, 251330, 'radio', 'text', '<p>oxidation of S</p>', 0, 129, 1, '2025-08-20 08:14:23', NULL),
(683618, 251330, 'radio', 'text', '<p>dissociation&nbsp;</p>', 0, 129, 1, '2025-08-20 08:14:23', NULL),
(683619, 251330, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-20 08:14:23', NULL),
(683620, 251331, 'radio', 'text', '<p>acidified&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, '2025-08-20 08:15:55', NULL),
(683621, 251331, 'radio', 'text', '<p>acidified&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mn>2</mn></msub><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:15:55', NULL),
(683622, 251331, '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, '2025-08-20 08:15:55', NULL),
(683623, 251331, 'radio', 'text', '<p>acidified&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>2</mn></msub><msub><mi>H</mi><mn>5</mn></msub><mi>O</mi><mi>H</mi></math></p>', 0, 129, 1, '2025-08-20 08:15:55', NULL),
(683624, 251332, '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><mo>+</mo><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub><mo>&#8594;</mo><mi>B</mi><mi>a</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub><mo>+</mo><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-20 08:18:06', NULL),
(683625, 251332, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>B</mi><mi>a</mi><mi>O</mi><mo>+</mo><msub><mi>O</mi><mn>2</mn></msub><mo>&#8594;</mo><mn>2</mn><mi>B</mi><mi>a</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:18:06', NULL),
(683626, 251332, '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>&#8594;</mo><mn>4</mn><mi>K</mi><mi>C</mi><mi>l</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:18:06', NULL),
(683627, 251332, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>+</mo><mn>2</mn><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><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><mn>3</mn><mi>S</mi></math></p>', 0, 129, 1, '2025-08-20 08:18:06', NULL),
(683628, 251333, 'radio', 'text', '<p>it has several isotopes</p>', 0, 129, 1, '2025-08-20 08:19:01', NULL),
(683629, 251333, 'radio', 'text', '<p>it is very small has 7 electrons in valency shell</p>', 1, 129, 1, '2025-08-20 08:19:01', NULL),
(683630, 251333, 'radio', 'text', '<p>its valency is one</p>', 0, 129, 1, '2025-08-20 08:19:01', NULL),
(683631, 251333, 'radio', 'text', '<p>it is the first member of the halogen series</p>', 0, 129, 1, '2025-08-20 08:19:01', NULL),
(683632, 251334, '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, '2025-08-20 08:20:09', NULL),
(683633, 251334, 'radio', 'text', '<p><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, '2025-08-20 08:20:09', NULL),
(683634, 251334, '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, '2025-08-20 08:20:09', NULL),
(683635, 251334, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>C</mi><mi>O</mi><mi>O</mi><mi>H</mi></mrow></mfenced><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-20 08:20:09', NULL),
(683636, 251335, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>H</mi><mo>-</mo></msup></math>&nbsp;is oxidised</p>', 1, 129, 1, '2025-08-20 08:21:17', NULL),
(683637, 251335, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math>&nbsp;is reduced</p>', 0, 129, 1, '2025-08-20 08:21:17', NULL),
(683638, 251335, 'radio', 'text', '<p>both NaH and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;are reduced</p>', 0, 129, 1, '2025-08-20 08:21:17', NULL),
(683639, 251335, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-20 08:21:17', NULL),
(683640, 251336, 'radio', 'text', '<p>oxidation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>u</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-20 08:22:59', NULL),
(683641, 251336, 'radio', 'text', '<p>reduction of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>u</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-20 08:22:59', NULL),
(683642, 251336, 'radio', 'text', '<p>double decomposition</p>', 1, 129, 1, '2025-08-20 08:22:59', NULL),
(683643, 251336, 'radio', 'text', '<p>reduction and oxidation</p>', 0, 129, 1, '2025-08-20 08:22:59', NULL),
(683649, 251337, 'radio', 'text', '<p>oxidation of potassium hydroxide to potassium peroxide</p>', 0, 129, 1, '2025-08-20 08:25:26', NULL),
(683648, 251337, 'radio', 'text', '<p>formation of chromium hydroxide</p>', 1, 129, 1, '2025-08-20 08:25:26', NULL),
(683647, 251337, 'radio', 'text', '<p>reduction of Cr(VI) to Cr(III)</p>', 0, 129, 1, '2025-08-20 08:25:26', NULL),
(683650, 251337, 'radio', 'text', 'conversion of dischromate into chromate ion', 0, 129, 1, '2025-08-20 08:25:26', NULL),
(683651, 251338, 'radio', 'text', '<p>oxidising agent&nbsp;</p>', 1, 129, 1, '2025-08-20 08:26:55', NULL),
(683652, 251338, 'radio', 'text', '<p>reducing agent</p>', 0, 129, 1, '2025-08-20 08:26:55', NULL),
(683653, 251338, 'radio', 'text', '<p>dehydrating agent</p>', 0, 129, 1, '2025-08-20 08:26:55', NULL),
(683654, 251338, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-20 08:26:55', NULL),
(683655, 251339, 'radio', 'text', '<p>with iodine to give hydrogen iodide</p>', 0, 129, 1, '2025-08-20 08:28:06', NULL),
(683656, 251339, 'radio', 'text', '<p>with lithium to give lithium hydride</p>', 1, 129, 1, '2025-08-20 08:28:06', NULL),
(683657, 251339, 'radio', 'text', '<p>with nitrogen to give ammonia</p>', 0, 129, 1, '2025-08-20 08:28:06', NULL),
(683658, 251339, 'radio', 'text', '<p>with sulphur to give hydrogen sulphide</p>', 0, 129, 1, '2025-08-20 08:28:06', NULL),
(683659, 251340, 'radio', 'text', '<p>hydrogenation</p>', 0, 129, 1, '2025-08-20 08:28:34', NULL),
(683660, 251340, 'radio', 'text', '<p>hydration</p>', 0, 129, 1, '2025-08-20 08:28:34', NULL),
(683661, 251340, 'radio', 'text', '<p>oxidation</p>', 1, 129, 1, '2025-08-20 08:28:34', NULL),
(683662, 251340, 'radio', 'text', '<p>reduction</p>', 0, 129, 1, '2025-08-20 08:28:34', NULL),
(683663, 251341, 'radio', 'text', '<p><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, '2025-08-20 08:29:44', NULL),
(683664, 251341, '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, '2025-08-20 08:29:44', NULL),
(683665, 251341, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msub><mi>e</mi><mn>2</mn></msub><msub><mrow><mo>(</mo><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub><mo>)</mo></mrow><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:29:44', NULL),
(683666, 251341, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mn>2</mn></msub><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:29:44', NULL),
(683667, 251342, 'radio', 'text', '<p>I</p>', 0, 129, 1, '2025-08-20 08:30:52', NULL),
(683668, 251342, 'radio', 'text', '<p>O</p>', 0, 129, 1, '2025-08-20 08:30:52', NULL),
(683669, 251342, 'radio', 'text', '<p>H</p>', 0, 129, 1, '2025-08-20 08:30:52', NULL),
(683670, 251342, 'radio', 'text', '<p>Cr</p>', 1, 129, 1, '2025-08-20 08:30:52', NULL),
(683671, 251343, 'radio', 'text', '<p>oxidation of hydrogen</p>', 1, 129, 1, '2025-08-20 08:31:31', NULL),
(683672, 251343, 'radio', 'text', '<p>acid-base reaction</p>', 0, 129, 1, '2025-08-20 08:31:31', NULL),
(683673, 251343, 'radio', 'text', '<p>reduction of hydrogen</p>', 0, 129, 1, '2025-08-20 08:31:31', NULL),
(683674, 251343, 'radio', 'text', '<p>displacement reaction</p>', 0, 129, 1, '2025-08-20 08:31:31', NULL),
(683675, 251344, 'radio', 'text', '<p>reducing agent</p>', 0, 129, 1, '2025-08-20 08:32:24', NULL),
(683676, 251344, 'radio', 'text', '<p>oxidising agent</p>', 1, 129, 1, '2025-08-20 08:32:24', NULL),
(683677, 251344, 'radio', 'text', '<p>catalytic agent</p>', 0, 129, 1, '2025-08-20 08:32:24', NULL),
(683678, 251344, 'radio', 'text', '<p>dehydrating agent</p>', 0, 129, 1, '2025-08-20 08:32:24', NULL),
(683679, 251345, 'radio', 'text', '<p>acidic nature of&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, '2025-08-20 08:34:24', NULL),
(683680, 251345, 'radio', 'text', '<p>alkaline nature of&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, '2025-08-20 08:34:24', NULL),
(683681, 251345, 'radio', 'text', '<p>oxidising action of&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, '2025-08-20 08:34:24', NULL),
(683682, 251345, 'radio', 'text', '<p>reducing action of&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, '2025-08-20 08:34:24', NULL),
(683683, 251346, 'radio', 'text', '<p>Oxidising agent</p>', 1, 129, 1, '2025-08-20 08:35:24', NULL),
(683684, 251346, 'radio', 'text', '<p>reducing agent</p>', 0, 129, 1, '2025-08-20 08:35:24', NULL),
(683685, 251346, 'radio', 'text', '<p>bleaching agent</p>', 0, 129, 1, '2025-08-20 08:35:24', NULL),
(683686, 251346, 'radio', 'text', '<p>both oxidising and bleaching agent</p>', 0, 129, 1, '2025-08-20 08:35:24', NULL),
(683687, 251347, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>MnO</mi><mn>4</mn><mo>-</mo></msubsup><mo>&#8594;</mo><msup><mi>Mn</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-20 08:39:44', NULL),
(683688, 251347, '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><msup><mi>Cr</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-20 08:39:44', NULL),
(683689, 251347, 'radio', 'text', '<p><math class=\"wrs_chemistry\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><msubsup><mi>MnO</mi><mn>4</mn><mo>-</mo></msubsup><mo>&#8594;</mo><msub><mi>MnO</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:39:44', NULL),
(683690, 251347, 'radio', '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>&#8594;</mo><mn>2</mn><msup><mi>Cr</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-20 08:39:44', NULL),
(683691, 251348, 'radio', 'text', '<p>an oxidising agent</p>', 1, 129, 1, '2025-08-20 08:40:52', NULL),
(683692, 251348, 'radio', 'text', '<p>an acid</p>', 0, 129, 1, '2025-08-20 08:40:52', NULL),
(683693, 251348, 'radio', 'text', '<p>an acid as well as oxidising agent</p>', 0, 129, 1, '2025-08-20 08:40:52', NULL),
(683694, 251348, 'radio', 'text', '<p>a reducing agent</p>', 0, 129, 1, '2025-08-20 08:40:52', NULL),
(683695, 251349, 'radio', 'text', '<p>oxidation</p>', 0, 129, 1, '2025-08-20 08:41:31', NULL),
(683696, 251349, 'radio', 'text', '<p>reduction</p>', 0, 129, 1, '2025-08-20 08:41:31', NULL),
(683697, 251349, 'radio', 'text', '<p>complex formation</p>', 0, 129, 1, '2025-08-20 08:41:31', NULL),
(683698, 251349, 'radio', 'text', '<p>all of these</p>', 1, 129, 1, '2025-08-20 08:41:31', NULL),
(683699, 251350, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi>VO</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">V</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:42:48', NULL),
(683700, 251350, '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>+</mo></msup></math></p>', 0, 129, 1, '2025-08-20 08:42:48', NULL),
(683701, 251350, '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, '2025-08-20 08:42:48', NULL),
(683702, 251350, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi>Zn</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>&#8594;</mo><mi>Zn</mi></math></p>', 0, 129, 1, '2025-08-20 08:42:48', NULL),
(683703, 251351, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><msub><mi>g</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><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><mi>A</mi><mi>g</mi><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>', 1, 129, 1, '2025-08-20 08:44:58', NULL),
(683704, 251351, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>K</mi><mi>I</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><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><mi>K</mi><mi>O</mi><mi>H</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:44:58', NULL),
(683705, 251351, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><mi>S</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>4</mn><msub><mi>H</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub><mo>&#8594;</mo><mi>P</mi><mi>b</mi><mi>S</mi><msub><mi>O</mi><mn>4</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>', 0, 129, 1, '2025-08-20 08:44:58', NULL),
(683706, 251351, '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><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#8594;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:44:58', NULL),
(683707, 251352, 'radio', 'text', '<p>As only</p>', 0, 129, 1, '2025-08-20 08:46:54', NULL),
(683708, 251352, 'radio', 'text', '<p>S only</p>', 0, 129, 1, '2025-08-20 08:46:54', NULL),
(683709, 251352, 'radio', 'text', '<p>N only</p>', 0, 129, 1, '2025-08-20 08:46:54', NULL),
(683710, 251352, 'radio', 'text', '<p>As and S both</p>', 1, 129, 1, '2025-08-20 08:46:54', NULL),
(683711, 251353, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-20 08:48:41', NULL),
(683712, 251353, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>3</mn><mo>-</mo></msubsup><mo>&#8594;</mo><mi>NO</mi></math></p>', 0, 129, 1, '2025-08-20 08:48:41', NULL),
(683713, 251353, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>NO</mi><mn>2</mn></msub><mo>&#8594;</mo><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-20 08:48:41', NULL),
(683714, 251353, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#8594;</mo><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-20 08:48:41', NULL),
(683715, 251354, 'radio', 'text', '<p>Sn(s)</p>', 1, 129, 1, '2025-08-20 08:50:02', NULL),
(683716, 251354, '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, '2025-08-20 08:50:02', NULL),
(683717, 251354, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-20 08:50:02', NULL),
(683718, 251354, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub><mo>(</mo><mi>g</mi><mo>)</mo></math></p>', 0, 129, 1, '2025-08-20 08:50:02', NULL),
(683719, 251355, '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, '2025-08-20 08:51:24', NULL),
(683720, 251355, '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>2</mn></msub></math></p>', 1, 129, 1, '2025-08-20 08:51:24', NULL),
(683721, 251355, 'radio', 'text', '<p>KCl</p>', 0, 129, 1, '2025-08-20 08:51:24', NULL),
(683722, 251355, '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, '2025-08-20 08:51:24', NULL),
(683723, 251356, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msup><mi>n</mi><mrow><mn>4</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-20 08:52:37', NULL),
(683724, 251356, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-20 08:52:37', NULL),
(683725, 251356, 'radio', 'text', '<p>Sn</p>', 0, 129, 1, '2025-08-20 08:52:37', NULL),
(683726, 251356, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-20 08:52:37', NULL),
(683727, 251357, '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, '2025-08-20 08:54:01', NULL),
(683728, 251357, '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>', 0, 129, 1, '2025-08-20 08:54:01', NULL),
(683729, 251357, '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, '2025-08-20 08:54:01', NULL),
(683730, 251357, 'radio', 'text', '<p>none of these</p>', 1, 129, 1, '2025-08-20 08:54:01', NULL),
(683731, 251358, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>CuO</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mi>Cu</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, '2025-08-20 08:55:38', NULL),
(683732, 251358, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>Fe</mi><mn>2</mn></msub><msub><mi mathvariant=\"normal\">O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><mi>CO</mi><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>Fe</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>3</mn><msub><mi>CO</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-20 08:55:38', NULL),
(683733, 251358, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>K</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>F</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>K</mi><mi>F</mi></math></p>', 0, 129, 1, '2025-08-20 08:55:38', NULL),
(683734, 251358, '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>', 1, 129, 1, '2025-08-20 08:55:38', NULL),
(683735, 251359, 'radio', 'text', '<p>intermolecular redox change</p>', 0, 129, 1, '2025-08-20 08:57:14', NULL),
(683736, 251359, 'radio', 'text', '<p>intramolecular redox change</p>', 1, 129, 1, '2025-08-20 08:57:14', NULL),
(683737, 251359, 'radio', 'text', '<p>disproportionation or auto redox change</p>', 0, 129, 1, '2025-08-20 08:57:14', NULL),
(683738, 251359, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-20 08:57:14', NULL),
(683739, 251360, 'radio', 'text', '<p>P is oxidised only</p>', 0, 129, 1, '2025-08-20 08:58:20', NULL),
(683740, 251360, 'radio', 'text', '<p>P is reduced only</p>', 0, 129, 1, '2025-08-20 08:58:20', NULL),
(683741, 251360, 'radio', 'text', '<p>P is oxidised as well as reduced</p>', 1, 129, 1, '2025-08-20 08:58:20', NULL),
(683742, 251360, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-20 08:58:20', NULL),
(683743, 251361, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>Cl</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msup><mi>OH</mi><mo>-</mo></msup><mo>&#160;</mo><mo>&#8594;</mo><msup><mi>ClO</mi><mo>-</mo></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msup><mi>Cl</mi><mo>-</mo></msup><mo>+</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-20 09:00:40', NULL),
(683744, 251361, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>Cu</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msup><mi mathvariant=\"normal\">H</mi><mo>+</mo></msup><mo>&#8594;</mo><mi>Cu</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msup><mi>Cu</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><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, '2025-08-20 09:00:40', NULL),
(683745, 251361, 'radio', '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><mi>water</mi><mrow><mi>dilution</mi><mo>&#160;</mo><mi>with</mi></mrow></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><mo>-</mo></msup><mo>+</mo><mn>2</mn><msup><mi mathvariant=\"normal\">H</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-20 09:00:40', NULL),
(683746, 251361, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-20 09:00:40', NULL),
(683747, 251362, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-20 09:03:22', NULL),
(683748, 251362, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-20 09:03:22', NULL),
(683749, 251362, 'radio', 'text', '<p>+1</p>', 1, 129, 1, '2025-08-20 09:03:22', NULL),
(683750, 251362, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-20 09:03:22', NULL),
(683751, 251363, 'radio', 'text', '<p>0 and -1</p>', 0, 129, 1, '2025-08-20 09:04:14', NULL),
(683752, 251363, 'radio', 'text', '<p>-1 and -2</p>', 1, 129, 1, '2025-08-20 09:04:14', NULL),
(683753, 251363, 'radio', 'text', '<p>-2 and 0</p>', 0, 129, 1, '2025-08-20 09:04:14', NULL),
(683754, 251363, 'radio', 'text', '<p>-2 and +1</p>', 0, 129, 1, '2025-08-20 09:04:14', NULL),
(683755, 251364, 'radio', 'text', '<p>3/5</p>', 1, 129, 1, '2025-08-20 09:05:10', NULL),
(683756, 251364, 'radio', 'text', '<p>2/5</p>', 0, 129, 1, '2025-08-20 09:05:10', NULL),
(683757, 251364, 'radio', 'text', '<p>4/5</p>', 0, 129, 1, '2025-08-20 09:05:10', NULL),
(683758, 251364, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-20 09:05:10', NULL),
(683759, 251365, 'radio', 'text', '<p>2/5</p>', 1, 129, 1, '2025-08-20 09:05:53', NULL),
(683760, 251365, 'radio', 'text', '<p>3/5</p>', 0, 129, 1, '2025-08-20 09:05:53', NULL),
(683761, 251365, 'radio', 'text', '<p>4/5</p>', 0, 129, 1, '2025-08-20 09:05:53', NULL),
(683762, 251365, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-20 09:05:53', NULL),
(683763, 251366, 'radio', 'text', '<p>0, +1 and -2</p>', 1, 129, 1, '2025-08-21 01:58:15', NULL),
(683764, 251366, 'radio', 'text', '<p>+2, +1, -2</p>', 0, 129, 1, '2025-08-21 01:58:15', NULL),
(683765, 251366, 'radio', 'text', '<p>0, +1 and +2</p>', 0, 129, 1, '2025-08-21 01:58:15', NULL),
(683766, 251366, 'radio', 'text', '<p>-2, +1 and -2</p>', 0, 129, 1, '2025-08-21 01:58:15', NULL),
(683767, 251367, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>MnO</mi><mn>4</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-21 02:00:05', NULL),
(683768, 251367, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>Cr</mi><msubsup><mrow><mo>(</mo><mi>CN</mi><mo>)</mo></mrow><mn>6</mn><mrow><mn>3</mn><mo>-</mo></mrow></msubsup><mspace linebreak=\"newline\"/></math></p>', 0, 129, 1, '2025-08-21 02:00:05', NULL),
(683769, 251367, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NiF</mi><mn>6</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-21 02:00:05', NULL),
(683770, 251367, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CrO</mi><mn>2</mn></msub><msub><mi>Cl</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-21 02:00:05', NULL),
(683771, 251368, 'radio', 'text', '<p>oxidation reaction</p>', 0, 129, 1, '2025-08-21 02:01:40', NULL),
(683772, 251368, 'radio', 'text', '<p>reduction reaction</p>', 0, 129, 1, '2025-08-21 02:01:40', NULL),
(683773, 251368, 'radio', 'text', '<p>disproportionation reaction</p>', 1, 129, 1, '2025-08-21 02:01:40', NULL),
(683774, 251368, 'radio', 'text', '<p>decomposition reaction</p>', 0, 129, 1, '2025-08-21 02:01:40', NULL),
(683775, 251369, 'radio', 'text', '<p>(molar mass)/2</p>', 0, 129, 1, '2025-08-21 02:03:16', NULL),
(683776, 251369, 'radio', 'text', '<p>(molar mass)/6</p>', 1, 129, 1, '2025-08-21 02:03:16', NULL),
(683777, 251369, 'radio', 'text', '<p>(molar mass)/3</p>', 0, 129, 1, '2025-08-21 02:03:16', NULL),
(683778, 251369, 'radio', 'text', '<p>same as molar mass</p>', 0, 129, 1, '2025-08-21 02:03:16', NULL),
(683779, 251370, 'radio', 'text', '<p>4, 3, 1, 5</p>', 0, 129, 1, '2025-08-21 02:05:24', NULL),
(683780, 251370, 'radio', 'text', '<p>1, 5, 3, 7</p>', 0, 129, 1, '2025-08-21 02:05:24', NULL),
(683781, 251370, 'radio', 'text', '<p>1, 3, 4, 5</p>', 1, 129, 1, '2025-08-21 02:05:24', NULL),
(683782, 251370, 'radio', 'text', '<p>3, 5, 7, 1</p>', 0, 129, 1, '2025-08-21 02:05:24', NULL),
(683783, 251371, '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>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>K</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mi>N</mi><mi>a</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>K</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-21 02:08:01', NULL),
(683784, 251371, '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><msub><mi>O</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>H</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><mi>a</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><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, '2025-08-21 02:08:01', NULL),
(683785, 251371, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>g</mi><msub><mrow><mo>(</mo><mi>O</mi><mi>H</mi><mo>)</mo></mrow><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>C</mi><mi>l</mi><mo>&#8594;</mo><mi>M</mi><mi>g</mi><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><msub><mi>H</mi><mn>4</mn></msub><mi>O</mi><mi>H</mi></math></p>', 0, 129, 1, '2025-08-21 02:08:01', NULL),
(683786, 251371, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>Z</mi><mi>n</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>A</mi><mi>g</mi><mi>C</mi><mi>N</mi><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>A</mi><mi>g</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>Z</mi><mi>n</mi><msub><mfenced><mrow><mi>C</mi><mi>N</mi></mrow></mfenced><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-21 02:08:01', NULL),
(683787, 251372, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msup><mi>Cr</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>7</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><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><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>14</mn><msup><mi mathvariant=\"normal\">H</mi><mo>+</mo></msup></math></p>', 1, 129, 1, '2025-08-21 02:09:45', NULL),
(683788, 251372, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><msup><mi>F</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-21 02:09:45', NULL),
(683789, 251372, '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>4</mn><msup><mi>H</mi><mo>+</mo></msup><mo>&#8594;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-21 02:09:45', NULL),
(683790, 251372, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-21 02:09:45', NULL),
(683791, 251373, 'radio', 'text', '<p>zero, since it contains&nbsp;<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, '2025-08-21 02:11:45', NULL),
(683792, 251373, 'radio', 'text', '<p>-1, since it contains&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>l</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-21 02:11:45', NULL),
(683793, 251373, 'radio', 'text', '<p>+1, since it contains&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>l</mi><msup><mi>O</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-21 02:11:45', NULL),
(683794, 251373, 'radio', 'text', '<p>+1 and -1, since it contains&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>l</mi><msup><mi>O</mi><mo>-</mo></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>C</mi><msup><mi>l</mi><mo>-</mo></msup></math></p>', 1, 129, 1, '2025-08-21 02:11:45', NULL),
(683795, 251374, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 02:12:49', NULL),
(683796, 251374, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 02:12:49', NULL),
(683797, 251374, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-21 02:12:49', NULL),
(683798, 251374, 'radio', 'text', '<p>0</p>', 1, 129, 1, '2025-08-21 02:12:49', NULL),
(683799, 251375, '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, '2025-08-21 02:15:12', NULL),
(683800, 251375, '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, '2025-08-21 02:15:12', NULL),
(683801, 251375, '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 oxidised</p>', 0, 129, 1, '2025-08-21 02:15:12', NULL),
(683802, 251375, '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</p>', 0, 129, 1, '2025-08-21 02:15:12', NULL),
(683803, 251376, 'radio', 'text', '<p>a, b, c</p>', 0, 129, 1, '2025-08-21 02:16:16', NULL),
(683804, 251376, 'radio', 'text', '<p>b, c</p>', 0, 129, 1, '2025-08-21 02:16:16', NULL),
(683805, 251376, 'radio', 'text', '<p>c, a</p>', 1, 129, 1, '2025-08-21 02:16:16', NULL),
(683806, 251376, 'radio', 'text', '<p>a, b</p>', 0, 129, 1, '2025-08-21 02:16:16', NULL),
(683807, 251377, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CrO</mi><mn>2</mn></msub><msub><mi>CI</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msubsup><mi>MnO</mi><mn>4</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-21 02:17:50', NULL),
(683808, 251377, '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></p>', 0, 129, 1, '2025-08-21 02:17:50', NULL),
(683809, 251377, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mfenced open=\"[\" close=\"]\"><mrow><mi>Fe</mi><msub><mfenced><mi>CN</mi></mfenced><mn>6</mn></msub></mrow></mfenced><mrow><mn>3</mn><mo>-</mo></mrow></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msup><mfenced open=\"[\" close=\"]\"><mrow><mi>C</mi><mi>o</mi><msub><mfenced><mrow><mi>C</mi><mi>N</mi></mrow></mfenced><mn>6</mn></msub></mrow></mfenced><mrow><mn>3</mn><mo>-</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-21 02:17:50', NULL),
(683810, 251377, 'radio', 'text', '<p>MnO</p>', 0, 129, 1, '2025-08-21 02:17:50', NULL),
(683811, 251378, 'radio', 'text', '<p>1, 3</p>', 1, 129, 1, '2025-08-21 02:19:02', NULL),
(683812, 251378, 'radio', 'text', '<p>1, 2, 3</p>', 0, 129, 1, '2025-08-21 02:19:02', NULL),
(683813, 251378, 'radio', 'text', '<p>1, 2</p>', 0, 129, 1, '2025-08-21 02:19:02', NULL),
(683814, 251378, 'radio', 'text', '<p>2, 3</p>', 0, 129, 1, '2025-08-21 02:19:02', NULL),
(683815, 251379, 'radio', 'text', '<p>+3</p>', 1, 129, 1, '2025-08-21 02:19:47', NULL),
(683816, 251379, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 02:19:47', NULL),
(683817, 251379, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 02:19:47', NULL),
(683818, 251379, 'radio', 'text', '<p>0</p>', 0, 129, 1, '2025-08-21 02:19:47', NULL),
(683819, 251380, 'radio', 'text', '<p>+3</p>', 1, 129, 1, '2025-08-21 02:20:31', NULL),
(683820, 251380, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 02:20:31', NULL),
(683821, 251380, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-21 02:20:31', NULL),
(683822, 251380, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 02:20:31', NULL),
(683823, 251381, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>5</mn></msub><mo>+</mo><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><mn>2</mn><mi>P</mi><mi>O</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>H</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 02:23:52', NULL),
(683824, 251381, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>H</mi><mi>I</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>S</mi><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></math></p>', 1, 129, 1, '2025-08-21 02:23:52', NULL),
(683825, 251381, '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><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>&#8594;</mo><msub><mi>CaSO</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></math></p>', 0, 129, 1, '2025-08-21 02:23:52', NULL),
(683826, 251381, '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 mathvariant=\"normal\">H</mi><mn>2</mn></msub><msub><mi>SO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>NaHSO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>HCI</mi></math></p>', 0, 129, 1, '2025-08-21 02:23:52', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(683827, 251382, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-21 02:24:23', NULL),
(683828, 251382, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-21 02:24:23', NULL),
(683829, 251382, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-21 02:24:23', NULL),
(683830, 251382, 'radio', 'text', '<p>6</p>', 1, 129, 1, '2025-08-21 02:24:23', NULL),
(683831, 251383, 'radio', 'text', '<p>oxidises oxalic acid to carbon dioxide and water</p>', 0, 129, 1, '2025-08-21 02:26:54', NULL),
(683832, 251383, 'radio', 'text', '<p>gets oxidised by oxalic acid to chlorine</p>', 0, 129, 1, '2025-08-21 02:26:54', NULL),
(683833, 251383, 'radio', 'text', '<p>furnishes&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>H</mi><mo>+</mo></msup></math>&nbsp;ions in addition to those from oxalic acid</p>', 0, 129, 1, '2025-08-21 02:26:54', NULL),
(683834, 251383, 'radio', 'text', '<p>reduces permanganate to&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-21 02:26:54', NULL),
(683835, 251384, '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><mo>,</mo><mo>&#160;</mo><mi>N</mi><mi>O</mi><mo>,</mo><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>C</mi><mi>I</mi><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><mo>&#160;</mo></math></p>', 0, 129, 1, '2025-08-21 02:29:23', NULL),
(683836, 251384, '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><mo>,</mo><mo>&#160;</mo><mi>N</mi><mi>O</mi><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>C</mi><mi>I</mi></math></p>', 1, 129, 1, '2025-08-21 02:29:23', NULL),
(683837, 251384, '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><mo>,</mo><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>C</mi><mi>I</mi><mo>,</mo><mo>&#160;</mo><mi>N</mi><mi>O</mi><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 02:29:23', NULL),
(683838, 251384, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>O</mi><mo>,</mo><mo>&#160;</mo><mi>H</mi><mi>N</mi><msub><mi>O</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>C</mi><mi>I</mi><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 02:29:23', NULL),
(683839, 251385, 'radio', 'text', '<p>redox reaction; -3 and -5</p>', 0, 129, 1, '2025-08-21 02:32:07', NULL),
(683840, 251385, 'radio', 'text', '<p>redox reaction; +3 and +5</p>', 0, 129, 1, '2025-08-21 02:32:07', NULL),
(683841, 251385, 'radio', 'text', '<p>disproportionation reaction; -3 and +1</p>', 1, 129, 1, '2025-08-21 02:32:07', NULL),
(683842, 251385, 'radio', 'text', '<p>disproportionation reaction; -3 and 3</p>', 0, 129, 1, '2025-08-21 02:32:07', NULL),
(683843, 251386, 'radio', 'text', '<p>2, 5 and 16</p>', 1, 129, 1, '2025-08-21 02:33:55', NULL),
(683844, 251386, 'radio', 'text', '<p>5, 2 and 8</p>', 0, 129, 1, '2025-08-21 02:33:55', NULL),
(683845, 251386, 'radio', 'text', '<p>5, 2 and 16</p>', 0, 129, 1, '2025-08-21 02:33:55', NULL),
(683846, 251386, 'radio', 'text', '<p>2, 5 and 8</p>', 0, 129, 1, '2025-08-21 02:33:55', NULL),
(683847, 251387, 'radio', 'text', '<p>6.05%</p>', 0, 129, 1, '2025-08-21 02:35:39', NULL),
(683848, 251387, 'radio', 'text', '<p>5.08%</p>', 0, 129, 1, '2025-08-21 02:35:39', NULL),
(683849, 251387, 'radio', 'text', '<p>7.01%</p>', 0, 129, 1, '2025-08-21 02:35:39', NULL),
(683850, 251387, 'radio', 'text', '<p>4.08%</p>', 1, 129, 1, '2025-08-21 02:35:39', NULL),
(683851, 251388, 'radio', 'text', '<p>(i), (ii)</p>', 0, 129, 1, '2025-08-21 02:38:50', NULL),
(683852, 251388, 'radio', 'text', '<p>(iii), (iv)</p>', 0, 129, 1, '2025-08-21 02:38:50', NULL),
(683853, 251388, 'radio', 'text', '<p>(i), (iii)</p>', 0, 129, 1, '2025-08-21 02:38:50', NULL),
(683854, 251388, 'radio', 'text', '<p>(ii), (iv)</p>', 1, 129, 1, '2025-08-21 02:38:50', NULL),
(683855, 251389, 'radio', 'text', '<p>reducing agent, oxidising agent</p>', 1, 129, 1, '2025-08-21 02:41:02', NULL),
(683856, 251389, 'radio', 'text', '<p>reducing agent, reducing agent</p>', 0, 129, 1, '2025-08-21 02:41:02', NULL),
(683857, 251389, 'radio', 'text', '<p>oxidising agent, oxidising agent</p>', 0, 129, 1, '2025-08-21 02:41:02', NULL),
(683858, 251389, 'radio', 'text', '<p>oxidising agent, reducing agent</p>', 0, 129, 1, '2025-08-21 02:41:02', NULL),
(683859, 251390, 'radio', 'text', '<p>10</p>', 0, 129, 1, '2025-08-21 02:42:07', NULL),
(683860, 251390, 'radio', 'text', '<p>1</p>', 1, 129, 1, '2025-08-21 02:42:07', NULL),
(683861, 251390, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-21 02:42:07', NULL),
(683862, 251390, 'radio', 'text', '<p>12</p>', 0, 129, 1, '2025-08-21 02:42:07', NULL),
(683863, 251391, 'radio', 'text', '<p>2</p>', 1, 129, 1, '2025-08-21 02:43:38', NULL),
(683864, 251391, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-21 02:43:38', NULL),
(683865, 251391, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-21 02:43:38', NULL),
(683866, 251391, 'radio', 'text', '<p>1.5</p>', 0, 129, 1, '2025-08-21 02:43:38', NULL),
(683867, 251392, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mi>N</mi><mi>O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-21 02:46:35', NULL),
(683868, 251392, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mi>N</mi><mi>O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-21 02:46:35', NULL),
(683869, 251392, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>N</mi><mi>O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-21 02:46:35', NULL),
(683870, 251392, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>N</mi><mi>O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 02:46:35', NULL),
(683871, 251393, 'radio', 'text', '<p>7 and 6</p>', 0, 129, 1, '2025-08-21 02:47:11', NULL),
(683872, 251393, 'radio', 'text', '<p>6 and 7</p>', 1, 129, 1, '2025-08-21 02:47:11', NULL),
(683873, 251393, 'radio', 'text', '<p>6 and 4</p>', 0, 129, 1, '2025-08-21 02:47:11', NULL),
(683874, 251393, 'radio', 'text', '<p>4 and 6</p>', 0, 129, 1, '2025-08-21 02:47:11', NULL),
(683875, 251394, '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>3</mn></msub></math></p>', 0, 129, 1, '2025-08-21 02:48:52', NULL),
(683876, 251394, '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>', 0, 129, 1, '2025-08-21 02:48:52', NULL),
(683877, 251394, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-21 02:48:52', NULL),
(683878, 251394, '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, '2025-08-21 02:48:52', NULL),
(683879, 251395, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mover><mo>&#8594;</mo><mrow><mn>2000</mn><mi>K</mi></mrow></mover><mn>2</mn><mi>N</mi><mi>O</mi></math></p>', 1, 129, 1, '2025-08-21 02:51:09', NULL),
(683880, 251395, 'radio', 'text', '<p>Formation of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</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>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 02:51:09', NULL),
(683881, 251395, 'radio', 'text', '<p>Reaction between NaOH and&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, '2025-08-21 02:51:09', NULL),
(683882, 251395, 'radio', 'text', '<p>Reaction between&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>g</mi><mi>N</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>N</mi><mi>a</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-21 02:51:09', NULL),
(683883, 251396, 'radio', 'text', '<p>+1, +1, +1</p>', 1, 129, 1, '2025-08-21 04:55:10', NULL),
(683884, 251396, 'radio', 'text', '<p>+1, +2, +4</p>', 0, 129, 1, '2025-08-21 04:55:10', NULL),
(683885, 251396, 'radio', 'text', '<p>+1, +2, +2</p>', 0, 129, 1, '2025-08-21 04:55:10', NULL),
(683886, 251396, 'radio', 'text', '<p>+1, +4, +2</p>', 0, 129, 1, '2025-08-21 04:55:10', NULL),
(683887, 251397, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msubsup><mi>MnO</mi><mn>4</mn><mo>-</mo></msubsup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>10</mn><msup><mi mathvariant=\"normal\">I</mi><mo>-</mo></msup><mo>+</mo><mn>16</mn><msup><mi mathvariant=\"normal\">H</mi><mo>+</mo></msup><mo>&#8594;</mo><mn>2</mn><msup><mi>Mn</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup><mo>+</mo><mn>5</mn><msub><mi mathvariant=\"normal\">I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mn>8</mn><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-21 04:58:18', NULL),
(683888, 251397, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><mi>NaBr</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>Cl</mi><mn>2</mn></msub><mo>&#8594;</mo><mn>2</mn><mi>NaCl</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>Br</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 04:58:18', NULL),
(683889, 251397, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi>KMnO</mi><mn>4</mn></msub><mo>&#8594;</mo><msub><mi mathvariant=\"normal\">K</mi><mn>2</mn></msub><msub><mi>MnO</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>MnO</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 04:58:18', NULL),
(683890, 251397, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><mi>C</mi><mi>u</mi><mi>B</mi><mi>r</mi><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><mi>u</mi><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><mi>u</mi></math></p>', 1, 129, 1, '2025-08-21 04:58:18', NULL),
(683891, 251398, 'radio', 'text', '<p>hypophosphorus acid</p>', 0, 129, 1, '2025-08-21 05:03:35', NULL),
(683892, 251398, 'radio', 'text', '<p>meta-phsophoric acid</p>', 0, 129, 1, '2025-08-21 05:03:35', NULL),
(683893, 251398, 'radio', 'text', '<p>ortho-phosphoric acid</p>', 0, 129, 1, '2025-08-21 05:03:35', NULL),
(683894, 251398, 'radio', 'text', '<p>phosphorus acid</p>', 1, 129, 1, '2025-08-21 05:03:35', NULL),
(683895, 251399, 'radio', 'text', '<p>+2.5</p>', 0, 129, 1, '2025-08-21 05:05:16', NULL),
(683896, 251399, 'radio', 'text', '<p>+2 and +3 (two S have +2 and other two have +3)</p>', 0, 129, 1, '2025-08-21 05:05:16', NULL),
(683897, 251399, 'radio', 'text', '<p>+2 and +3 (three S have +2 and one S has +3)</p>', 0, 129, 1, '2025-08-21 05:05:16', NULL),
(683898, 251399, 'radio', 'text', '<p>+5 and 0 (two S have +5 and the other two S have 0)</p>', 1, 129, 1, '2025-08-21 05:05:16', NULL),
(683899, 251400, 'radio', 'text', '<p>V</p>', 0, 129, 1, '2025-08-21 05:05:48', NULL),
(683900, 251400, 'radio', 'text', '<p>Fe</p>', 0, 129, 1, '2025-08-21 05:05:48', NULL),
(683901, 251400, 'radio', 'text', '<p>Mn</p>', 1, 129, 1, '2025-08-21 05:05:48', NULL),
(683902, 251400, 'radio', 'text', '<p>Cr</p>', 0, 129, 1, '2025-08-21 05:05:48', NULL),
(683903, 251401, '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, '2025-08-21 05:07:20', NULL),
(683904, 251401, 'radio', 'text', '<p>Ni</p>', 1, 129, 1, '2025-08-21 05:07:20', NULL),
(683905, 251401, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>H</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-21 05:07:20', NULL),
(683906, 251401, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>CrO</mi><mn>7</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-21 05:07:20', NULL),
(683907, 251402, 'radio', 'text', '<p>+7</p>', 1, 129, 1, '2025-08-21 05:07:52', NULL),
(683908, 251402, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-21 05:07:52', NULL),
(683909, 251402, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-21 05:07:52', NULL),
(683910, 251402, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 05:07:52', NULL),
(683911, 251403, '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, '2025-08-21 05:08:36', NULL),
(683912, 251403, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>I</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 05:08:36', NULL),
(683913, 251403, '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, '2025-08-21 05:08:36', NULL),
(683914, 251403, '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, '2025-08-21 05:08:36', NULL),
(683915, 251404, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math>&nbsp;is oxidised&nbsp;</p>', 0, 129, 1, '2025-08-21 05:22:40', NULL),
(683916, 251404, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math>&nbsp;is reduced</p>', 0, 129, 1, '2025-08-21 05:22:40', NULL),
(683917, 251404, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math>&nbsp;is neither oxidised nor reduced</p>', 0, 129, 1, '2025-08-21 05:22:40', NULL),
(683918, 251404, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math>&nbsp;is oxidised and reduced as well</p>', 1, 129, 1, '2025-08-21 05:22:40', NULL),
(683919, 251405, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CH</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><msub><mi mathvariant=\"normal\">O</mi><mn>2</mn></msub><mo>&#8594;</mo><msub><mi>CO</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></math></p>', 0, 129, 1, '2025-08-21 06:12:06', NULL),
(683920, 251405, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CH</mi><mn>4</mn></msub><mo>+</mo><mn>4</mn><msub><mi>Cl</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#8594;</mo><msub><mi>CCl</mi><mn>4</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>4</mn><mi>HCl</mi></math></p>', 0, 129, 1, '2025-08-21 06:12:06', NULL),
(683921, 251405, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msub><mi>F</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mn>2</mn><mi>O</mi><msup><mi>H</mi><mo>-</mo></msup><mo>&#8594;</mo><mn>2</mn><msup><mi>F</mi><mo>-</mo></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>O</mi><msub><mi>F</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-21 06:12:06', NULL),
(683922, 251405, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mn>2</mn><msub><mi>NO</mi><mn>2</mn></msub><mo>&#160;</mo><mo>+</mo><mn>2</mn><msup><mi>OH</mi><mo>-</mo></msup><mo>&#8594;</mo><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup><mo>+</mo><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup><mo>+</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 1, 129, 1, '2025-08-21 06:12:06', NULL),
(683923, 251406, 'radio', 'text', '<p>Cl</p>', 0, 129, 1, '2025-08-21 06:12:49', NULL),
(683924, 251406, 'radio', 'text', '<p>Br</p>', 0, 129, 1, '2025-08-21 06:12:49', NULL),
(683925, 251406, 'radio', 'text', '<p>F</p>', 1, 129, 1, '2025-08-21 06:12:49', NULL),
(683926, 251406, 'radio', 'text', '<p>I</p>', 0, 129, 1, '2025-08-21 06:12:49', NULL),
(683927, 251407, 'radio', 'text', '<p>intermolecular redox</p>', 0, 129, 1, '2025-08-21 06:14:38', NULL),
(683928, 251407, 'radio', 'text', '<p>intramolecular redox</p>', 0, 129, 1, '2025-08-21 06:14:38', NULL),
(683929, 251407, 'radio', 'text', '<p>disproportionation</p>', 0, 129, 1, '2025-08-21 06:14:38', NULL),
(683930, 251407, 'radio', 'text', '<p>comproportionation</p>', 1, 129, 1, '2025-08-21 06:14:38', NULL),
(683931, 251408, 'radio', 'text', '<p>intermolecular redox</p>', 1, 129, 1, '2025-08-21 06:16:30', NULL),
(683932, 251408, 'radio', 'text', '<p>intramolecular redox</p>', 0, 129, 1, '2025-08-21 06:16:30', NULL),
(683933, 251408, 'radio', 'text', '<p>disproportionation</p>', 0, 129, 1, '2025-08-21 06:16:30', NULL),
(683934, 251408, 'radio', 'text', '<p>comproportionation</p>', 0, 129, 1, '2025-08-21 06:16:30', NULL),
(683935, 251409, 'radio', 'text', '<p>Os</p>', 0, 129, 1, '2025-08-21 06:17:03', NULL),
(683936, 251409, 'radio', 'text', '<p>Ru</p>', 0, 129, 1, '2025-08-21 06:17:03', NULL),
(683937, 251409, 'radio', 'text', '<p>Xe</p>', 0, 129, 1, '2025-08-21 06:17:03', NULL),
(683938, 251409, 'radio', 'text', '<p>All of these</p>', 1, 129, 1, '2025-08-21 06:17:03', NULL),
(683939, 251410, 'radio', 'text', '<p>-4/3, +4/3</p>', 0, 129, 1, '2025-08-21 06:18:17', NULL),
(683940, 251410, 'radio', 'text', '<p>+4/3, -4/3</p>', 1, 129, 1, '2025-08-21 06:18:17', NULL),
(683941, 251410, 'radio', 'text', '<p>-2/3, +2/3</p>', 0, 129, 1, '2025-08-21 06:18:17', NULL),
(683942, 251410, 'radio', 'text', '<p>-2/3, +4/3</p>', 0, 129, 1, '2025-08-21 06:18:17', NULL),
(683943, 251411, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 06:19:06', NULL),
(683944, 251411, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-21 06:19:06', NULL),
(683945, 251411, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 06:19:06', NULL),
(683946, 251411, 'radio', 'text', '<p>-4</p>', 0, 129, 1, '2025-08-21 06:19:06', NULL),
(683947, 251412, '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, '2025-08-21 06:20:47', NULL),
(683948, 251412, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msub><mi>e</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-21 06:20:47', NULL),
(683949, 251412, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mn>4</mn></msub><mi>F</mi><mi>e</mi><msub><mrow><mo>(</mo><mi>C</mi><mi>N</mi><mo>)</mo></mrow><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-21 06:20:47', NULL),
(683950, 251412, '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><mo>&#160;</mo><mo>.</mo><mo>&#160;</mo><msub><mfenced><mrow><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub></mrow></mfenced><mn>2</mn></msub><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub><mo>&#160;</mo><mo>.</mo><mo>&#160;</mo><mn>6</mn><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-21 06:20:47', NULL),
(683951, 251413, 'radio', 'text', '<p>0 and 2</p>', 1, 129, 1, '2025-08-21 06:22:21', NULL),
(683952, 251413, 'radio', 'text', '<p>+6 and 8</p>', 0, 129, 1, '2025-08-21 06:22:21', NULL),
(683953, 251413, 'radio', 'text', '<p>0 and 8&nbsp;</p>', 0, 129, 1, '2025-08-21 06:22:21', NULL),
(683954, 251413, 'radio', 'text', '<p>+6 and 2</p>', 0, 129, 1, '2025-08-21 06:22:21', NULL),
(683955, 251414, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-21 06:22:56', NULL),
(683956, 251414, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-21 06:22:56', NULL),
(683957, 251414, 'radio', 'text', '<p>6</p>', 1, 129, 1, '2025-08-21 06:22:56', NULL),
(683958, 251414, 'radio', 'text', '<p>8</p>', 0, 129, 1, '2025-08-21 06:22:56', NULL),
(683959, 251415, 'radio', 'text', '<p>decreased</p>', 0, 129, 1, '2025-08-21 06:34:46', NULL),
(683960, 251415, 'radio', 'text', '<p>increased</p>', 1, 129, 1, '2025-08-21 06:34:46', NULL),
(683961, 251415, 'radio', 'text', '<p>unchanged</p>', 0, 129, 1, '2025-08-21 06:34:46', NULL),
(683962, 251415, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 06:34:47', NULL),
(683963, 251416, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-21 06:37:01', NULL),
(683964, 251416, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-21 06:37:01', NULL),
(683965, 251416, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-21 06:37:01', NULL),
(683966, 251416, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>4</mn></msub><msub><mi>P</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub></math></p>', 0, 129, 1, '2025-08-21 06:37:01', NULL),
(683967, 251417, 'radio', 'text', '<p>-4</p>', 0, 129, 1, '2025-08-21 06:37:34', NULL),
(683968, 251417, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 06:37:34', NULL),
(683969, 251417, 'radio', 'text', '<p>zero</p>', 1, 129, 1, '2025-08-21 06:37:34', NULL),
(683970, 251417, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 06:37:34', NULL),
(683971, 251418, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 06:38:18', NULL),
(683972, 251418, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-21 06:38:18', NULL),
(683973, 251418, 'radio', 'text', '<p>+7</p>', 0, 129, 1, '2025-08-21 06:38:18', NULL),
(683974, 251418, 'radio', 'text', '<p>+14</p>', 0, 129, 1, '2025-08-21 06:38:18', NULL),
(683975, 251419, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>X</mi><msub><mi>Y</mi><mn>1</mn></msub><msub><mi>Z</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 06:49:05', NULL),
(683976, 251419, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>Y</mi><mn>2</mn></msub><msub><mfenced><mrow><mi>X</mi><msub><mi>Z</mi><mn>3</mn></msub></mrow></mfenced><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 06:49:05', NULL),
(683977, 251419, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>X</mi><mn>3</mn></msub><msub><mfenced><mrow><mi>Y</mi><msub><mi>Z</mi><mn>4</mn></msub></mrow></mfenced><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-21 06:49:05', NULL),
(683978, 251419, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>X</mi><mn>3</mn></msub><msub><mfenced><mrow><msub><mi>Y</mi><mn>4</mn></msub><mi>Z</mi></mrow></mfenced><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 06:49:05', NULL),
(683979, 251420, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-21 06:49:32', NULL),
(683980, 251420, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-21 06:49:32', NULL),
(683981, 251420, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 06:49:32', NULL),
(683982, 251420, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 06:49:32', NULL),
(683983, 251421, 'radio', 'text', '<p>+3</p>', 1, 129, 1, '2025-08-21 06:50:12', NULL),
(683984, 251421, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 06:50:12', NULL),
(683985, 251421, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 06:50:12', NULL),
(683986, 251421, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-21 06:50:12', NULL),
(683987, 251422, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 06:50:54', NULL),
(683988, 251422, 'radio', 'text', '<p>-1</p>', 1, 129, 1, '2025-08-21 06:50:54', NULL),
(683989, 251422, 'radio', 'text', '<p>zero&nbsp;</p>', 0, 129, 1, '2025-08-21 06:50:54', NULL),
(683990, 251422, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 06:50:54', NULL),
(683991, 251423, 'radio', 'text', '<p>-1 and +1</p>', 1, 129, 1, '2025-08-21 06:51:53', NULL),
(683992, 251423, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 06:51:53', NULL),
(683993, 251423, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-21 06:51:53', NULL),
(683994, 251423, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 06:51:53', NULL),
(683995, 251424, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-21 06:53:02', NULL),
(683996, 251424, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-21 06:53:02', NULL),
(683997, 251424, 'radio', 'text', '<p>+4</p>', 1, 129, 1, '2025-08-21 06:53:02', NULL),
(683998, 251424, 'radio', 'text', '<p>-5</p>', 0, 129, 1, '2025-08-21 06:53:02', NULL),
(683999, 251425, 'radio', 'text', '<p>-1/2</p>', 1, 129, 1, '2025-08-21 06:53:47', NULL),
(684000, 251425, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-21 06:53:47', NULL),
(684001, 251425, 'radio', 'text', '<p>+1/2</p>', 0, 129, 1, '2025-08-21 06:53:47', NULL),
(684002, 251425, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-21 06:53:47', NULL),
(684003, 251426, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-21 06:54:37', NULL),
(684004, 251426, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-21 06:54:37', NULL),
(684005, 251426, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 06:54:37', NULL),
(684006, 251426, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 06:54:37', NULL),
(684007, 251427, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-21 06:55:09', NULL),
(684008, 251427, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 06:55:09', NULL),
(684009, 251427, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-21 06:55:09', NULL),
(684010, 251427, 'radio', 'text', '<p>-1/3</p>', 1, 129, 1, '2025-08-21 06:55:09', NULL),
(684011, 251428, 'radio', 'text', '<p>+1</p>', 1, 129, 1, '2025-08-21 06:55:56', NULL),
(684012, 251428, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-21 06:55:56', NULL),
(684013, 251428, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-21 06:55:56', NULL),
(684014, 251428, 'radio', 'text', '<p>-1</p>', 0, 129, 1, '2025-08-21 06:55:56', NULL),
(684015, 251429, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-21 06:56:41', NULL),
(684016, 251429, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 06:56:41', NULL),
(684017, 251429, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 06:56:41', NULL),
(684018, 251429, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-21 06:56:41', NULL),
(684019, 251430, '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>', 1, 129, 1, '2025-08-21 07:03:25', NULL),
(684020, 251430, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-21 07:03:25', NULL),
(684021, 251430, '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, '2025-08-21 07:03:25', NULL),
(684022, 251430, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-21 07:03:25', NULL),
(684023, 251431, '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, '2025-08-21 07:04:30', NULL),
(684024, 251431, '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></p>', 0, 129, 1, '2025-08-21 07:04:30', NULL),
(684025, 251431, '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, '2025-08-21 07:04:30', NULL),
(684026, 251431, '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>', 1, 129, 1, '2025-08-21 07:04:30', NULL),
(684027, 251432, 'radio', 'text', '<p>+4 to 0</p>', 0, 129, 1, '2025-08-21 07:05:29', NULL),
(684028, 251432, 'radio', 'text', '<p>+4 to +2</p>', 0, 129, 1, '2025-08-21 07:05:29', NULL),
(684029, 251432, 'radio', 'text', '<p>+4 to +6</p>', 1, 129, 1, '2025-08-21 07:05:29', NULL),
(684030, 251432, 'radio', 'text', '<p>+6 to +4</p>', 0, 129, 1, '2025-08-21 07:05:29', NULL),
(684031, 251433, 'radio', 'text', '<p>-3 and +5</p>', 1, 129, 1, '2025-08-21 07:06:14', NULL),
(684032, 251433, 'radio', 'text', '<p>+3 and +5</p>', 0, 129, 1, '2025-08-21 07:06:14', NULL),
(684033, 251433, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-21 07:06:14', NULL),
(684034, 251433, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 07:06:14', NULL),
(684035, 251434, 'radio', 'text', '<p>+1&nbsp;</p>', 0, 129, 1, '2025-08-21 07:06:47', NULL),
(684036, 251434, 'radio', 'text', '<p>-1</p>', 1, 129, 1, '2025-08-21 07:06:47', NULL),
(684037, 251434, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-21 07:06:47', NULL),
(684038, 251434, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-21 07:06:47', NULL),
(684039, 251435, 'radio', '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, '2025-08-21 07:07:38', NULL),
(684040, 251435, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-21 07:07:38', NULL),
(684041, 251435, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>3</mn></msub><mi>H</mi></math></p>', 1, 129, 1, '2025-08-21 07:07:38', NULL),
(684042, 251435, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 07:07:38', NULL),
(684043, 251436, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-21 07:08:06', NULL),
(684044, 251436, 'radio', 'text', '<p>+10</p>', 0, 129, 1, '2025-08-21 07:08:06', NULL),
(684045, 251436, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 07:08:06', NULL),
(684046, 251436, 'radio', 'text', '<p>+8</p>', 0, 129, 1, '2025-08-21 07:08:06', NULL),
(684047, 251437, 'radio', 'text', '<p>2/3</p>', 0, 129, 1, '2025-08-21 07:08:36', NULL),
(684048, 251437, 'radio', 'text', '<p>+4/3</p>', 1, 129, 1, '2025-08-21 07:08:36', NULL),
(684049, 251437, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 07:08:36', NULL),
(684050, 251437, 'radio', 'text', '<p>-4/3</p>', 0, 129, 1, '2025-08-21 07:08:36', NULL),
(684051, 251438, 'radio', 'text', '<p>zero&nbsp;</p>', 1, 129, 1, '2025-08-21 07:09:52', NULL),
(684052, 251438, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 07:09:52', NULL),
(684053, 251438, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 07:09:52', NULL),
(684054, 251438, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 07:09:52', NULL),
(684055, 251439, 'radio', 'text', '<p>+7</p>', 1, 129, 1, '2025-08-21 07:14:42', NULL),
(684056, 251439, 'radio', 'text', '<p>-7</p>', 0, 129, 1, '2025-08-21 07:14:42', NULL),
(684057, 251439, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-21 07:14:42', NULL),
(684058, 251439, 'radio', 'text', '<p>-5</p>', 0, 129, 1, '2025-08-21 07:14:42', NULL),
(684059, 251440, 'radio', 'text', '<p>+2</p>', 1, 129, 1, '2025-08-21 07:15:19', NULL),
(684060, 251440, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 07:15:19', NULL),
(684061, 251440, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 07:15:19', NULL),
(684062, 251440, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-21 07:15:19', NULL),
(684063, 251441, 'radio', 'text', '<p>+5</p>', 1, 129, 1, '2025-08-21 07:15:40', NULL),
(684064, 251441, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 07:15:40', NULL),
(684065, 251441, 'radio', 'text', '<p>+6</p>', 0, 129, 1, '2025-08-21 07:15:40', NULL),
(684066, 251441, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 07:15:40', NULL),
(684067, 251442, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 07:16:02', NULL),
(684068, 251442, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 07:16:02', NULL),
(684069, 251442, 'radio', 'text', '<p>-2</p>', 0, 129, 1, '2025-08-21 07:16:02', NULL),
(684070, 251442, 'radio', 'text', '<p>zero</p>', 1, 129, 1, '2025-08-21 07:16:02', NULL),
(684071, 251443, 'radio', 'text', '<p>zero</p>', 1, 129, 1, '2025-08-21 07:16:35', NULL),
(684072, 251443, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 07:16:35', NULL),
(684073, 251443, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-21 07:16:35', NULL),
(684074, 251443, 'radio', 'text', '<p>+2</p>', 0, 129, 1, '2025-08-21 07:16:35', NULL),
(684075, 251444, 'radio', 'text', '<p>200</p>', 0, 129, 1, '2025-08-21 07:17:39', NULL),
(684076, 251444, 'radio', 'text', '<p>200/94</p>', 1, 129, 1, '2025-08-21 07:17:39', NULL),
(684077, 251444, 'radio', 'text', '<p>94/200</p>', 0, 129, 1, '2025-08-21 07:17:39', NULL),
(684078, 251444, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 07:17:39', NULL),
(684079, 251445, 'radio', 'text', '<p>+2 and +3</p>', 1, 129, 1, '2025-08-21 07:18:11', NULL),
(684080, 251445, 'radio', 'text', '<p>+1 and +2</p>', 0, 129, 1, '2025-08-21 07:18:11', NULL),
(684081, 251445, 'radio', 'text', '<p>+1 and +3</p>', 0, 129, 1, '2025-08-21 07:18:11', NULL),
(684082, 251445, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 07:18:11', NULL),
(684083, 251446, 'radio', 'text', '<p>+2&nbsp;</p>', 1, 129, 1, '2025-08-21 07:18:36', NULL),
(684084, 251446, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-21 07:18:36', NULL),
(684085, 251446, 'radio', 'text', '<p>+3</p>', 0, 129, 1, '2025-08-21 07:18:36', NULL),
(684086, 251446, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-21 07:18:36', NULL),
(684087, 251447, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>H</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-21 07:20:08', NULL),
(684088, 251447, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>e</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-21 07:20:08', NULL),
(684089, 251447, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>2</mn><msup><mi>e</mi><mo>-</mo></msup></math></p>', 1, 129, 1, '2025-08-21 07:20:08', NULL),
(684090, 251447, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><msup><mi>e</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-21 07:20:08', NULL),
(684091, 251448, 'radio', 'text', '<p>5</p>', 1, 129, 1, '2025-08-21 07:20:56', NULL),
(684092, 251448, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-21 07:20:56', NULL),
(684093, 251448, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-21 07:20:56', NULL),
(684094, 251448, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-21 07:20:56', NULL),
(684095, 251449, 'radio', 'text', '<p>-3</p>', 0, 129, 1, '2025-08-21 07:22:21', NULL),
(684096, 251449, 'radio', 'text', '<p>+3</p>', 1, 129, 1, '2025-08-21 07:22:21', NULL),
(684097, 251449, 'radio', 'text', '<p>+5</p>', 0, 129, 1, '2025-08-21 07:22:21', NULL),
(684098, 251449, 'radio', 'text', '<p>+1</p>', 0, 129, 1, '2025-08-21 07:22:21', NULL),
(684099, 251450, 'radio', 'text', '<p>4</p>', 1, 129, 1, '2025-08-21 07:22:57', NULL),
(684100, 251450, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-21 07:22:57', NULL),
(684101, 251450, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-21 07:22:57', NULL),
(684102, 251450, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-21 07:22:57', NULL),
(684103, 251451, 'radio', 'text', '<p>2 on the right</p>', 0, 129, 1, '2025-08-21 07:23:55', NULL),
(684104, 251451, 'radio', 'text', '<p>2 on the left</p>', 0, 129, 1, '2025-08-21 07:23:55', NULL),
(684105, 251451, 'radio', 'text', '<p>3 on the right</p>', 0, 129, 1, '2025-08-21 07:23:55', NULL),
(684106, 251451, 'radio', 'text', '<p>4 on the left</p>', 1, 129, 1, '2025-08-21 07:23:55', NULL),
(684107, 251452, 'radio', 'text', '<p>(molar mass)/1</p>', 0, 129, 1, '2025-08-21 07:32:32', NULL),
(684108, 251452, 'radio', 'text', '<p>(molar mass)/2</p>', 0, 129, 1, '2025-08-21 07:32:32', NULL),
(684109, 251452, 'radio', 'text', '<p>(molar mass)/6</p>', 0, 129, 1, '2025-08-21 07:32:32', NULL),
(684110, 251452, 'radio', 'text', '<p>(molar mass)/8</p>', 1, 129, 1, '2025-08-21 07:32:32', NULL),
(684111, 251453, 'radio', 'text', '<p>(molar mass)/1</p>', 0, 129, 1, '2025-08-21 07:34:10', NULL),
(684112, 251453, 'radio', 'text', '<p>(molar)/2</p>', 1, 129, 1, '2025-08-21 07:34:10', NULL),
(684113, 251453, 'radio', 'text', '<p>(molar)/3</p>', 0, 129, 1, '2025-08-21 07:34:10', NULL),
(684114, 251453, 'radio', 'text', '<p>(molar)/5</p>', 0, 129, 1, '2025-08-21 07:34:10', NULL),
(684115, 251454, 'radio', 'text', '<p>52.7</p>', 1, 129, 1, '2025-08-21 07:35:44', NULL),
(684116, 251454, 'radio', 'text', '<p>158</p>', 0, 129, 1, '2025-08-21 07:35:44', NULL),
(684117, 251454, 'radio', 'text', '<p>31.6</p>', 0, 129, 1, '2025-08-21 07:35:44', NULL),
(684118, 251454, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 07:35:44', NULL),
(684119, 251455, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>28</mn><mn>3</mn></mfrac><mo>,</mo><mo>&#160;</mo><mfrac><mn>17</mn><mn>3</mn></mfrac></math></p>', 0, 129, 1, '2025-08-21 07:48:56', NULL),
(684120, 251455, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>28</mn><mn>6</mn></mfrac><mo>,</mo><mo>&#160;</mo><mfrac><mn>17</mn><mn>3</mn></mfrac></math></p>', 1, 129, 1, '2025-08-21 07:48:56', NULL),
(684121, 251455, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>28</mn><mn>2</mn></mfrac><mo>,</mo><mo>&#160;</mo><mfrac><mn>17</mn><mn>2</mn></mfrac></math></p>', 0, 129, 1, '2025-08-21 07:48:56', NULL),
(684122, 251455, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfrac><mn>28</mn><mn>5</mn></mfrac><mo>,</mo><mo>&#160;</mo><mfrac><mn>17</mn><mn>5</mn></mfrac></math></p>', 0, 129, 1, '2025-08-21 07:48:56', NULL),
(684123, 251456, 'radio', 'text', '<p>molar mass</p>', 0, 129, 1, '2025-08-21 07:50:31', NULL),
(684124, 251456, 'radio', 'text', '<p>molar mass/8</p>', 0, 129, 1, '2025-08-21 07:50:31', NULL),
(684125, 251456, 'radio', 'text', '<p>molar mass/6</p>', 1, 129, 1, '2025-08-21 07:50:31', NULL),
(684126, 251456, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 07:50:31', NULL),
(684127, 251457, 'radio', 'text', '<p>its molar mass</p>', 0, 129, 1, '2025-08-21 07:51:50', NULL),
(684128, 251457, 'radio', 'text', '<p>molar mass/3</p>', 1, 129, 1, '2025-08-21 07:51:50', NULL),
(684129, 251457, 'radio', 'text', '<p>molar mass/4</p>', 0, 129, 1, '2025-08-21 07:51:50', NULL),
(684130, 251457, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 07:51:50', NULL),
(684131, 251458, 'radio', 'text', '<p>42</p>', 0, 129, 1, '2025-08-21 07:53:53', NULL),
(684132, 251458, 'radio', 'text', '<p>21</p>', 1, 129, 1, '2025-08-21 07:53:53', NULL),
(684133, 251458, 'radio', 'text', '<p>63</p>', 0, 129, 1, '2025-08-21 07:53:53', NULL),
(684134, 251458, 'radio', 'text', '<p>84</p>', 0, 129, 1, '2025-08-21 07:53:53', NULL),
(684135, 251459, 'radio', 'text', '<p>49</p>', 0, 129, 1, '2025-08-21 07:54:59', NULL),
(684136, 251459, 'radio', 'text', '<p>95</p>', 1, 129, 1, '2025-08-21 07:54:59', NULL),
(684137, 251459, 'radio', 'text', '<p>45</p>', 0, 129, 1, '2025-08-21 07:54:59', NULL),
(684138, 251459, 'radio', 'text', '<p>59</p>', 0, 129, 1, '2025-08-21 07:54:59', NULL),
(684139, 251460, 'radio', 'text', '<p>17</p>', 1, 129, 1, '2025-08-21 07:56:02', NULL),
(684140, 251460, 'radio', 'text', '<p>34</p>', 0, 129, 1, '2025-08-21 07:56:02', NULL),
(684141, 251460, 'radio', 'text', '<p>68</p>', 0, 129, 1, '2025-08-21 07:56:02', NULL),
(684142, 251460, 'radio', 'text', '<p>18</p>', 0, 129, 1, '2025-08-21 07:56:02', NULL),
(684143, 251461, 'radio', 'text', '<p>18.6</p>', 1, 129, 1, '2025-08-21 07:56:32', NULL),
(684144, 251461, 'radio', 'text', '<p>28</p>', 0, 129, 1, '2025-08-21 07:56:32', NULL),
(684145, 251461, 'radio', 'text', '<p>56</p>', 0, 129, 1, '2025-08-21 07:56:32', NULL),
(684146, 251461, 'radio', 'text', '<p>11</p>', 0, 129, 1, '2025-08-21 07:56:32', NULL),
(684147, 251462, 'radio', 'text', '<p>158</p>', 0, 129, 1, '2025-08-21 07:57:47', NULL),
(684148, 251462, 'radio', 'text', '<p>15.8</p>', 0, 129, 1, '2025-08-21 07:57:47', NULL),
(684149, 251462, 'radio', 'text', '<p>31.6</p>', 1, 129, 1, '2025-08-21 07:57:47', NULL),
(684150, 251462, 'radio', 'text', '<p>3.16</p>', 0, 129, 1, '2025-08-21 07:57:47', NULL),
(684151, 251463, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msub><mi>n</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-21 07:59:03', NULL),
(684152, 251463, '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></p>', 1, 129, 1, '2025-08-21 07:59:03', NULL),
(684153, 251463, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>MnO</mi><mn>4</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-21 07:59:03', NULL),
(684154, 251463, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>MnO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-21 07:59:03', NULL),
(684155, 251464, 'radio', 'text', '<p>molar mass</p>', 1, 129, 1, '2025-08-21 08:01:26', NULL),
(684156, 251464, 'radio', 'text', '<p>molar mass/2</p>', 0, 129, 1, '2025-08-21 08:01:26', NULL),
(684157, 251464, 'radio', 'text', '<p>molar mass/3</p>', 0, 129, 1, '2025-08-21 08:01:26', NULL),
(684158, 251464, 'radio', 'text', '<p>molar mass/4</p>', 0, 129, 1, '2025-08-21 08:01:26', NULL),
(684159, 251465, 'radio', 'text', '<p>M/8</p>', 0, 129, 1, '2025-08-21 08:02:33', NULL),
(684160, 251465, 'radio', 'text', '<p>M/3</p>', 0, 129, 1, '2025-08-21 08:02:33', NULL),
(684161, 251465, 'radio', 'text', '<p>M/5</p>', 1, 129, 1, '2025-08-21 08:02:33', NULL),
(684162, 251465, 'radio', 'text', '<p>M/6</p>', 0, 129, 1, '2025-08-21 08:02:33', NULL),
(684163, 251466, 'radio', 'text', '<p>6.20</p>', 0, 129, 1, '2025-08-21 08:03:08', NULL),
(684164, 251466, 'radio', 'text', '<p>7.75</p>', 1, 129, 1, '2025-08-21 08:03:08', NULL),
(684165, 251466, 'radio', 'text', '<p>10.5</p>', 0, 129, 1, '2025-08-21 08:03:08', NULL),
(684166, 251466, 'radio', 'text', '<p>21.0</p>', 0, 129, 1, '2025-08-21 08:03:08', NULL),
(684167, 251467, 'radio', 'text', '<p>1</p>', 1, 129, 1, '2025-08-21 08:04:52', NULL),
(684168, 251467, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-21 08:04:52', NULL),
(684169, 251467, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-21 08:04:52', NULL),
(684170, 251467, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-21 08:04:52', NULL),
(684171, 251468, 'radio', 'text', '<p>M/6</p>', 0, 129, 1, '2025-08-21 08:06:50', NULL),
(684172, 251468, 'radio', 'text', '<p>M/7</p>', 1, 129, 1, '2025-08-21 08:06:50', NULL),
(684173, 251468, 'radio', 'text', '<p>M/5</p>', 0, 129, 1, '2025-08-21 08:06:50', NULL),
(684174, 251468, 'radio', 'text', '<p>M/4</p>', 0, 129, 1, '2025-08-21 08:06:50', NULL),
(684175, 251469, 'radio', 'text', '<p>32</p>', 0, 129, 1, '2025-08-21 08:07:32', NULL),
(684176, 251469, 'radio', 'text', '<p>64</p>', 0, 129, 1, '2025-08-21 08:07:32', NULL),
(684177, 251469, 'radio', 'text', '<p>16</p>', 1, 129, 1, '2025-08-21 08:07:32', NULL),
(684178, 251469, 'radio', 'text', '<p>8</p>', 0, 129, 1, '2025-08-21 08:07:32', NULL),
(684179, 251470, 'radio', 'text', '<p>31.6</p>', 0, 129, 1, '2025-08-21 08:08:42', NULL),
(684180, 251470, 'radio', 'text', '<p>52.7</p>', 0, 129, 1, '2025-08-21 08:08:42', NULL),
(684181, 251470, 'radio', 'text', '<p>79.0</p>', 0, 129, 1, '2025-08-21 08:08:42', NULL),
(684182, 251470, 'radio', 'text', '<p>158.0</p>', 1, 129, 1, '2025-08-21 08:08:42', NULL),
(684183, 251471, 'radio', 'text', '<p>3.4</p>', 1, 129, 1, '2025-08-21 08:09:45', NULL),
(684184, 251471, 'radio', 'text', '<p>17</p>', 0, 129, 1, '2025-08-21 08:09:45', NULL),
(684185, 251471, 'radio', 'text', '<p>8.5</p>', 0, 129, 1, '2025-08-21 08:09:45', NULL),
(684186, 251471, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 08:09:45', NULL),
(684187, 251472, 'radio', 'text', '<p>12.7</p>', 0, 129, 1, '2025-08-21 08:11:00', NULL),
(684188, 251472, 'radio', 'text', '<p>63.5</p>', 0, 129, 1, '2025-08-21 08:11:00', NULL),
(684189, 251472, 'radio', 'text', '<p>25.4</p>', 1, 129, 1, '2025-08-21 08:11:00', NULL),
(684190, 251472, 'radio', 'text', '<p>2.54</p>', 0, 129, 1, '2025-08-21 08:11:00', NULL),
(684191, 251473, 'radio', 'text', '<p>its molar mass</p>', 0, 129, 1, '2025-08-21 08:12:25', NULL),
(684192, 251473, 'radio', 'text', '<p>1/2 of its molar mass</p>', 1, 129, 1, '2025-08-21 08:12:25', NULL),
(684193, 251473, 'radio', 'text', '<p>1/4 of its molar mass</p>', 0, 129, 1, '2025-08-21 08:12:25', NULL),
(684194, 251473, 'radio', 'text', '<p>twice the molar mass</p>', 0, 129, 1, '2025-08-21 08:12:25', NULL),
(684195, 251474, 'radio', 'text', '<p>KI</p>', 0, 129, 1, '2025-08-21 08:13:02', NULL),
(684196, 251474, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-21 08:13:02', NULL),
(684197, 251474, '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, '2025-08-21 08:13:02', NULL),
(684198, 251474, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 08:13:02', NULL),
(684199, 251475, 'radio', 'text', '<p>iodometric</p>', 1, 129, 1, '2025-08-21 08:13:53', NULL),
(684200, 251475, 'radio', 'text', '<p>iodimetric</p>', 0, 129, 1, '2025-08-21 08:13:53', NULL),
(684201, 251475, 'radio', 'text', '<p>acidimetric</p>', 0, 129, 1, '2025-08-21 08:13:53', NULL),
(684202, 251475, 'radio', 'text', '<p>alkalimetric</p>', 0, 129, 1, '2025-08-21 08:13:53', NULL),
(684203, 251476, 'radio', 'text', '<p>redox titration</p>', 1, 129, 1, '2025-08-21 08:18:05', NULL),
(684204, 251476, 'radio', 'text', '<p>acid-base titration</p>', 0, 129, 1, '2025-08-21 08:18:05', NULL),
(684205, 251476, 'radio', 'text', '<p>precipitation titration</p>', 0, 129, 1, '2025-08-21 08:18:05', NULL),
(684206, 251476, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 08:18:05', NULL),
(684207, 251477, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msup><mi>e</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-21 08:19:25', NULL),
(684208, 251477, '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, '2025-08-21 08:19:25', NULL),
(684209, 251477, 'radio', 'text', '<p>both (a) and (b)</p>', 1, 129, 1, '2025-08-21 08:19:25', NULL),
(684210, 251477, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 08:19:25', NULL),
(684211, 251478, 'radio', 'text', '<p>clock reaction</p>', 0, 129, 1, '2025-08-21 08:20:08', NULL),
(684212, 251478, 'radio', 'text', '<p>redox reaction</p>', 0, 129, 1, '2025-08-21 08:20:08', NULL),
(684213, 251478, 'radio', 'text', '<p>intermolecular redox</p>', 0, 129, 1, '2025-08-21 08:20:08', NULL),
(684214, 251478, 'radio', 'text', '<p>all of these</p>', 1, 129, 1, '2025-08-21 08:20:08', NULL),
(684215, 251479, 'radio', 'text', '<p>It is iodometric titration</p>', 0, 129, 1, '2025-08-21 08:22:21', NULL),
(684216, 251479, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub></math>&nbsp;with starch gives blue colour</p>', 0, 129, 1, '2025-08-21 08:22:21', NULL),
(684217, 251479, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>C</mi><mi>u</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></mrow></math>&nbsp;is reduced to white&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>C</mi><msub><mi>u</mi><mn>2</mn></msub><msub><mi>I</mi><mn>2</mn></msub></mrow></math>&nbsp;during redox change</p>', 0, 129, 1, '2025-08-21 08:22:21', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(684218, 251479, 'radio', 'text', '<p>The solution before titration, on addition of KI appears blue</p>', 1, 129, 1, '2025-08-21 08:22:21', NULL),
(684219, 251480, '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><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>', 0, 129, 1, '2025-08-21 08:24:51', NULL),
(684220, 251480, '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><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>', 0, 129, 1, '2025-08-21 08:24:51', NULL),
(684221, 251480, '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><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><mo>+</mo><msub><mi>I</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-21 08:24:51', NULL),
(684222, 251480, '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><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><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><msub><mi>I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-21 08:24:51', NULL),
(684223, 251481, 'radio', 'text', '<p>3</p>', 1, 129, 1, '2025-08-21 08:25:26', NULL),
(684224, 251481, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-21 08:25:26', NULL),
(684225, 251481, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-21 08:25:26', NULL),
(684226, 251481, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-21 08:25:26', NULL),
(684227, 251482, 'radio', 'text', '<p>4, 3, 1, 5</p>', 0, 129, 1, '2025-08-21 08:27:07', NULL),
(684228, 251482, 'radio', 'text', '<p>1, 5, 3, 7</p>', 0, 129, 1, '2025-08-21 08:27:07', NULL),
(684229, 251482, 'radio', 'text', '<p>1, 3, 4, 5</p>', 1, 129, 1, '2025-08-21 08:27:07', NULL),
(684230, 251482, 'radio', 'text', '<p>3, 5, 7, 1</p>', 0, 129, 1, '2025-08-21 08:27:07', NULL),
(684231, 251483, 'radio', 'text', '<p>1.414g</p>', 0, 129, 1, '2025-08-21 08:32:39', NULL),
(684232, 251483, 'radio', 'text', '<p>0.70 g</p>', 1, 129, 1, '2025-08-21 08:32:39', NULL),
(684233, 251483, 'radio', 'text', '<p>3.16 g</p>', 0, 129, 1, '2025-08-21 08:32:39', NULL),
(684234, 251483, 'radio', 'text', '<p>1.58g</p>', 0, 129, 1, '2025-08-21 08:32:39', NULL),
(684235, 251484, 'radio', 'text', '<p>12.7g</p>', 0, 129, 1, '2025-08-21 08:35:59', NULL),
(684236, 251484, 'radio', 'text', '<p>0.558g</p>', 0, 129, 1, '2025-08-21 08:35:59', NULL),
(684237, 251484, 'radio', 'text', '<p>25.4g</p>', 0, 129, 1, '2025-08-21 08:35:59', NULL),
(684238, 251484, 'radio', 'text', '<p>11.4g</p>', 1, 129, 1, '2025-08-21 08:35:59', NULL),
(684239, 251485, 'radio', 'text', '<p>8.7g</p>', 0, 129, 1, '2025-08-21 08:41:25', NULL),
(684240, 251485, 'radio', 'text', '<p>0.24g</p>', 1, 129, 1, '2025-08-21 08:41:25', NULL),
(684241, 251485, 'radio', 'text', '<p>0.84g</p>', 0, 129, 1, '2025-08-21 08:41:25', NULL),
(684242, 251485, 'radio', 'text', '<p>43.5g</p>', 0, 129, 1, '2025-08-21 08:41:25', NULL),
(684243, 251486, 'radio', 'text', '<p>30.4g</p>', 1, 129, 1, '2025-08-21 08:42:24', NULL),
(684244, 251486, 'radio', 'text', '<p>60.8g</p>', 0, 129, 1, '2025-08-21 08:42:24', NULL),
(684245, 251486, 'radio', 'text', '<p>121.6g</p>', 0, 129, 1, '2025-08-21 08:42:24', NULL),
(684246, 251486, 'radio', 'text', '<p>15.8g</p>', 0, 129, 1, '2025-08-21 08:42:24', NULL),
(684247, 251487, 'radio', 'text', '<p>0.010 mole of oxygen is liberated</p>', 0, 129, 1, '2025-08-21 08:44:37', NULL),
(684248, 251487, 'radio', 'text', '<p>0.005 mole of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>K</mi><mi>M</mi><mi>n</mi><msub><mi>O</mi><mn>4</mn></msub></mrow></math>&nbsp;are left</p>', 1, 129, 1, '2025-08-21 08:44:37', NULL),
(684249, 251487, 'radio', 'text', '<p>0.030g atom of oxygen gas is evolved</p>', 0, 129, 1, '2025-08-21 08:44:37', NULL),
(684250, 251487, 'radio', 'text', '<p>0.0025 mole&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;does not react with&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>KMnO</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-21 08:44:37', NULL),
(684251, 251488, 'radio', 'text', '<p>0.12 litre</p>', 0, 129, 1, '2025-08-21 08:49:53', NULL),
(684252, 251488, 'radio', 'text', '<p>0.28 litre</p>', 1, 129, 1, '2025-08-21 08:49:53', NULL),
(684253, 251488, 'radio', 'text', '<p>0.56 litre</p>', 0, 129, 1, '2025-08-21 08:49:53', NULL),
(684254, 251488, 'radio', 'text', '<p>1.12 litre</p>', 0, 129, 1, '2025-08-21 08:49:53', NULL),
(684255, 251489, 'radio', 'text', '<p>12.5 mL</p>', 0, 129, 1, '2025-08-21 16:43:14', NULL),
(684256, 251489, 'radio', 'text', '<p>25 mL</p>', 1, 129, 1, '2025-08-21 16:43:14', NULL),
(684257, 251489, 'radio', 'text', '<p>50 mL</p>', 0, 129, 1, '2025-08-21 16:43:14', NULL),
(684258, 251489, 'radio', 'text', '<p>2.5 mL</p>', 0, 129, 1, '2025-08-21 16:43:14', NULL),
(684259, 251490, 'radio', 'text', '<p>47.8 mL</p>', 0, 129, 1, '2025-08-21 16:44:30', NULL),
(684260, 251490, 'radio', 'text', '<p>23.8 mL</p>', 1, 129, 1, '2025-08-21 16:44:30', NULL),
(684261, 251490, 'radio', 'text', '<p>40 mL</p>', 0, 129, 1, '2025-08-21 16:44:30', NULL),
(684262, 251490, 'radio', 'text', '<p>72 mL</p>', 0, 129, 1, '2025-08-21 16:44:30', NULL),
(684263, 251491, 'radio', 'text', '<p>1/5</p>', 0, 129, 1, '2025-08-21 16:45:16', NULL),
(684264, 251491, 'radio', 'text', '<p>2/3</p>', 0, 129, 1, '2025-08-21 16:45:16', NULL),
(684265, 251491, 'radio', 'text', '<p>5</p>', 1, 129, 1, '2025-08-21 16:45:16', NULL),
(684266, 251491, 'radio', 'text', '<p>3/2</p>', 0, 129, 1, '2025-08-21 16:45:16', NULL),
(684267, 251492, 'radio', 'text', '<p>12.4 g</p>', 1, 129, 1, '2025-08-21 16:46:39', NULL),
(684268, 251492, 'radio', 'text', '<p>24.8</p>', 0, 129, 1, '2025-08-21 16:46:39', NULL),
(684269, 251492, 'radio', 'text', '<p>0.248g</p>', 0, 129, 1, '2025-08-21 16:46:39', NULL),
(684270, 251492, 'radio', 'text', '<p>49.6g</p>', 0, 129, 1, '2025-08-21 16:46:39', NULL),
(684271, 251493, 'radio', 'text', '<p>3.54 litre</p>', 1, 129, 1, '2025-08-21 16:47:52', NULL),
(684272, 251493, 'radio', 'text', '<p>7.08 litre</p>', 0, 129, 1, '2025-08-21 16:47:52', NULL),
(684273, 251493, 'radio', 'text', '<p>1.77 litre</p>', 0, 129, 1, '2025-08-21 16:47:52', NULL),
(684274, 251493, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-21 16:47:52', NULL),
(684275, 251494, 'radio', 'text', '<p>2/5</p>', 0, 129, 1, '2025-08-21 16:49:43', NULL),
(684276, 251494, 'radio', 'text', '<p>4/5</p>', 0, 129, 1, '2025-08-21 16:49:43', NULL),
(684277, 251494, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-21 16:49:43', NULL),
(684278, 251494, 'radio', 'text', '<p>5/4</p>', 1, 129, 1, '2025-08-21 16:49:43', NULL),
(684279, 251495, 'radio', 'text', '<p>6.3 litre</p>', 1, 129, 1, '2025-08-21 16:50:44', NULL),
(684280, 251495, 'radio', 'text', '<p>12.6 litre</p>', 0, 129, 1, '2025-08-21 16:50:44', NULL),
(684281, 251495, 'radio', 'text', '<p>25.2 litre</p>', 0, 129, 1, '2025-08-21 16:50:44', NULL),
(684282, 251495, 'radio', 'text', '<p>0.63 litre</p>', 0, 129, 1, '2025-08-21 16:50:44', NULL),
(684283, 251496, 'radio', 'text', '<p>1/5</p>', 0, 129, 1, '2025-08-21 16:51:39', NULL),
(684284, 251496, 'radio', 'text', '<p>3/5</p>', 0, 129, 1, '2025-08-21 16:51:39', NULL),
(684285, 251496, 'radio', 'text', '<p>2/3</p>', 0, 129, 1, '2025-08-21 16:51:39', NULL),
(684286, 251496, 'radio', 'text', '<p>5/3</p>', 1, 129, 1, '2025-08-21 16:51:39', NULL),
(684287, 251497, 'radio', 'text', '<p>1.58 g</p>', 0, 129, 1, '2025-08-21 16:53:07', NULL),
(684288, 251497, 'radio', 'text', '<p>15.8g</p>', 0, 129, 1, '2025-08-21 16:53:07', NULL),
(684289, 251497, 'radio', 'text', '<p>6.32g</p>', 1, 129, 1, '2025-08-21 16:53:07', NULL),
(684290, 251497, 'radio', 'text', '<p>31.6g</p>', 0, 129, 1, '2025-08-21 16:53:07', NULL),
(684291, 251498, 'radio', 'text', '<p>2/3</p>', 0, 129, 1, '2025-08-22 07:37:58', NULL),
(684292, 251498, 'radio', 'text', '<p>3/2</p>', 0, 129, 1, '2025-08-22 07:37:58', NULL),
(684293, 251498, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-22 07:37:58', NULL),
(684294, 251498, 'radio', 'text', '<p>3</p>', 1, 129, 1, '2025-08-22 07:37:58', NULL),
(684295, 251499, 'radio', 'text', '<p>8 mL</p>', 0, 129, 1, '2025-08-22 07:39:52', NULL),
(684296, 251499, 'radio', 'text', '<p>16 mL</p>', 1, 129, 1, '2025-08-22 07:39:52', NULL),
(684297, 251499, 'radio', 'text', '<p>32 mL</p>', 0, 129, 1, '2025-08-22 07:39:52', NULL),
(684298, 251499, 'radio', 'text', '<p>64 mL</p>', 0, 129, 1, '2025-08-22 07:39:52', NULL),
(684299, 251500, 'radio', 'text', '<p>63 g</p>', 0, 129, 1, '2025-08-22 07:41:25', NULL),
(684300, 251500, 'radio', 'text', '<p>21 g</p>', 0, 129, 1, '2025-08-22 07:41:25', NULL),
(684301, 251500, 'radio', 'text', '<p>42g</p>', 1, 129, 1, '2025-08-22 07:41:25', NULL),
(684302, 251500, 'radio', 'text', '<p>84g</p>', 0, 129, 1, '2025-08-22 07:41:25', NULL),
(684303, 251501, 'radio', 'text', '<p>2 N</p>', 0, 129, 1, '2025-08-22 07:44:55', NULL),
(684304, 251501, 'radio', 'text', '<p>3 N</p>', 0, 129, 1, '2025-08-22 07:44:55', NULL),
(684305, 251501, 'radio', 'text', '<p>4 N</p>', 0, 129, 1, '2025-08-22 07:44:55', NULL),
(684306, 251501, 'radio', 'text', '<p>5 N</p>', 1, 129, 1, '2025-08-22 07:44:55', NULL),
(684307, 251502, 'radio', 'text', '<p>65.78 mL</p>', 1, 129, 1, '2025-08-22 07:46:17', NULL),
(684308, 251502, 'radio', 'text', '<p>134 mL</p>', 0, 129, 1, '2025-08-22 07:46:17', NULL),
(684309, 251502, 'radio', 'text', '<p>35 mL</p>', 0, 129, 1, '2025-08-22 07:46:17', NULL),
(684310, 251502, 'radio', 'text', '<p>33.5 mL</p>', 0, 129, 1, '2025-08-22 07:46:17', NULL),
(684311, 251503, 'radio', 'text', '<p>120 mL</p>', 1, 129, 1, '2025-08-22 07:47:22', NULL),
(684312, 251503, 'radio', 'text', '<p>60 mL</p>', 0, 129, 1, '2025-08-22 07:47:22', NULL),
(684313, 251503, 'radio', 'text', '<p>30 mL</p>', 0, 129, 1, '2025-08-22 07:47:22', NULL),
(684314, 251503, 'radio', 'text', '<p>240 mL</p>', 0, 129, 1, '2025-08-22 07:47:22', NULL),
(684315, 251504, 'radio', 'text', '<p>5.9g</p>', 1, 129, 1, '2025-08-22 07:48:37', NULL),
(684316, 251504, 'radio', 'text', '<p>0.59mg</p>', 0, 129, 1, '2025-08-22 07:48:37', NULL),
(684317, 251504, 'radio', 'text', '<p>59mg</p>', 0, 129, 1, '2025-08-22 07:48:37', NULL),
(684318, 251504, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mn>5</mn><mo>.</mo><mn>9</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mrow><mo>-</mo><mn>3</mn></mrow></msup></mrow></math>&nbsp;mg</p>', 0, 129, 1, '2025-08-22 07:48:37', NULL),
(684319, 251505, 'radio', 'text', '<p>0.222 N</p>', 1, 129, 1, '2025-08-22 07:50:27', NULL),
(684320, 251505, 'radio', 'text', '<p>0.111 N</p>', 0, 129, 1, '2025-08-22 07:50:27', NULL),
(684321, 251505, 'radio', 'text', '<p>0.333 N</p>', 0, 129, 1, '2025-08-22 07:50:27', NULL),
(684322, 251505, 'radio', 'text', '<p>0.444 N</p>', 0, 129, 1, '2025-08-22 07:50:27', NULL),
(684323, 251506, 'radio', 'text', '<p>54.0%</p>', 1, 129, 1, '2025-08-22 07:53:18', NULL),
(684324, 251506, 'radio', 'text', '<p>27.1%</p>', 0, 129, 1, '2025-08-22 07:53:18', NULL),
(684325, 251506, 'radio', 'text', '<p>42%</p>', 0, 129, 1, '2025-08-22 07:53:18', NULL),
(684326, 251506, 'radio', 'text', '<p>84%</p>', 0, 129, 1, '2025-08-22 07:53:18', NULL),
(684327, 251507, 'radio', 'text', '<p>4.13g</p>', 1, 129, 1, '2025-08-22 07:54:25', NULL),
(684328, 251507, 'radio', 'text', '<p>24.8g</p>', 0, 129, 1, '2025-08-22 07:54:25', NULL),
(684329, 251507, 'radio', 'text', '<p>6.2g</p>', 0, 129, 1, '2025-08-22 07:54:25', NULL),
(684330, 251507, 'radio', 'text', '<p>40.2g</p>', 0, 129, 1, '2025-08-22 07:54:25', NULL),
(684331, 251508, 'radio', 'text', '<p>(1/2) mole&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-22 07:56:33', NULL),
(684332, 251508, 'radio', 'text', '<p>(1/2) mole&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mi>O</mi></math></p>', 1, 129, 1, '2025-08-22 07:56:33', NULL),
(684333, 251508, 'radio', 'text', '<p>1 mole of&nbsp;<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, '2025-08-22 07:56:33', NULL),
(684334, 251508, 'radio', 'text', '<p>1&nbsp; mole of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-22 07:56:33', NULL),
(684335, 251509, 'radio', 'text', '<p>25%</p>', 0, 129, 1, '2025-08-22 07:58:21', NULL),
(684336, 251509, 'radio', 'text', '<p>85%</p>', 1, 129, 1, '2025-08-22 07:58:21', NULL),
(684337, 251509, 'radio', 'text', '<p>65%</p>', 0, 129, 1, '2025-08-22 07:58:21', NULL),
(684338, 251509, 'radio', 'text', '<p>95%</p>', 0, 129, 1, '2025-08-22 07:58:21', NULL),
(684339, 251510, 'radio', 'text', '<p>0.40</p>', 1, 129, 1, '2025-08-22 07:59:52', NULL),
(684340, 251510, 'radio', 'text', '<p>0.20</p>', 0, 129, 1, '2025-08-22 07:59:52', NULL),
(684341, 251510, 'radio', 'text', '<p>0.60</p>', 0, 129, 1, '2025-08-22 07:59:52', NULL),
(684342, 251510, 'radio', 'text', '<p>0.80</p>', 0, 129, 1, '2025-08-22 07:59:52', NULL),
(684343, 251511, 'radio', 'text', '<p>1 : 2</p>', 1, 129, 1, '2025-08-22 08:01:04', NULL),
(684344, 251511, 'radio', 'text', '<p>2 :1</p>', 0, 129, 1, '2025-08-22 08:01:04', NULL),
(684345, 251511, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-22 08:01:04', NULL),
(684346, 251511, 'radio', 'text', '<p>inifinte</p>', 0, 129, 1, '2025-08-22 08:01:04', NULL),
(684347, 251512, 'radio', 'text', '<p>3.55</p>', 1, 129, 1, '2025-08-22 08:02:39', NULL),
(684348, 251512, 'radio', 'text', '<p>7.0</p>', 0, 129, 1, '2025-08-22 08:02:39', NULL),
(684349, 251512, 'radio', 'text', '<p>35.5</p>', 0, 129, 1, '2025-08-22 08:02:39', NULL),
(684350, 251512, 'radio', 'text', '<p>28.2%&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-22 08:02:39', NULL),
(684351, 251513, 'radio', 'text', '<p>1/5</p>', 0, 129, 1, '2025-08-22 08:03:23', NULL),
(684352, 251513, 'radio', 'text', '<p>2/5</p>', 0, 129, 1, '2025-08-22 08:03:23', NULL),
(684353, 251513, 'radio', 'text', '<p>5/2</p>', 1, 129, 1, '2025-08-22 08:03:23', NULL),
(684354, 251513, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-22 08:03:23', NULL),
(684355, 251514, 'radio', 'text', '<p>4.1 mL</p>', 1, 129, 1, '2025-08-22 08:04:25', NULL),
(684356, 251514, 'radio', 'text', '<p>8.2 mL</p>', 0, 129, 1, '2025-08-22 08:04:25', NULL),
(684357, 251514, 'radio', 'text', '<p>10.2 mL</p>', 0, 129, 1, '2025-08-22 08:04:25', NULL),
(684358, 251514, 'radio', 'text', '<p>4.6 mL</p>', 0, 129, 1, '2025-08-22 08:04:25', NULL),
(684359, 251515, 'radio', 'text', '<p>3</p>', 1, 129, 1, '2025-08-22 08:04:57', NULL),
(684360, 251515, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-22 08:04:57', NULL),
(684361, 251515, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-22 08:04:57', NULL),
(684362, 251515, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-22 08:04:57', NULL),
(684363, 251516, 'radio', 'text', '<p>200 mL of the KI solution reacts with 0.10 mole&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>K</mi><mi>I</mi><msub><mi>O</mi><mn>3</mn></msub></mrow></math></p>', 0, 129, 1, '2025-08-22 08:08:09', NULL),
(684364, 251516, 'radio', 'text', '<p>100 mL of the KI solution reacts with 0.060 M of&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>4</mn></msub></mrow></math></p>', 0, 129, 1, '2025-08-22 08:08:09', NULL),
(684365, 251516, 'radio', 'text', '<p>0.5 litre of the KI solution produces 0.15 mole of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-22 08:08:09', NULL),
(684366, 251516, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-22 08:08:09', NULL),
(684367, 251517, 'radio', 'text', '<p>0.4 mole</p>', 0, 129, 1, '2025-08-22 08:10:05', NULL),
(684368, 251517, 'radio', 'text', '<p>7.5 mole</p>', 0, 129, 1, '2025-08-22 08:10:05', NULL),
(684369, 251517, 'radio', 'text', '<p>0.2 mole&nbsp;</p>', 0, 129, 1, '2025-08-22 08:10:05', NULL),
(684370, 251517, 'radio', 'text', '<p>0.6 mole</p>', 1, 129, 1, '2025-08-22 08:10:05', NULL),
(684371, 251518, 'radio', 'text', '<p>40</p>', 0, 129, 1, '2025-08-22 08:10:49', NULL),
(684372, 251518, 'radio', 'text', '<p>20</p>', 0, 129, 1, '2025-08-22 08:10:49', NULL),
(684373, 251518, 'radio', 'text', '<p>80</p>', 1, 129, 1, '2025-08-22 08:10:49', NULL),
(684374, 251518, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-22 08:10:49', NULL),
(684375, 251519, 'radio', 'text', '<p>2.5</p>', 1, 129, 1, '2025-08-22 08:12:45', NULL),
(684376, 251519, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-22 08:12:45', NULL),
(684377, 251519, 'radio', 'text', '<p>0.5</p>', 0, 129, 1, '2025-08-22 08:12:45', NULL),
(684378, 251519, 'radio', 'text', '<p>0.25</p>', 0, 129, 1, '2025-08-22 08:12:45', NULL),
(684379, 251520, 'radio', 'text', '<p>1.8 M</p>', 0, 129, 1, '2025-08-22 08:13:34', NULL),
(684380, 251520, 'radio', 'text', '<p>0.6 M</p>', 0, 129, 1, '2025-08-22 08:13:34', NULL),
(684381, 251520, 'radio', 'text', '<p>0.1 M</p>', 0, 129, 1, '2025-08-22 08:13:34', NULL),
(684382, 251520, 'radio', 'text', '<p>0.2 M</p>', 1, 129, 1, '2025-08-22 08:13:34', NULL),
(684383, 251521, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-22 08:15:57', NULL),
(684384, 251521, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-22 08:15:57', NULL),
(684385, 251521, 'radio', 'text', '<p>2</p>', 1, 129, 1, '2025-08-22 08:15:57', NULL),
(684386, 251521, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-22 08:15:57', NULL),
(684387, 251522, 'radio', 'text', '<p>1.0 mole</p>', 0, 129, 1, '2025-08-22 08:17:18', NULL),
(684388, 251522, 'radio', 'text', '<p>0.5 mole&nbsp;</p>', 0, 129, 1, '2025-08-22 08:17:18', NULL),
(684389, 251522, 'radio', 'text', '<p>0.24 mole&nbsp;</p>', 0, 129, 1, '2025-08-22 08:17:18', NULL),
(684390, 251522, 'radio', 'text', '<p>0.25 mole</p>', 1, 129, 1, '2025-08-22 08:17:18', NULL),
(684391, 251523, 'radio', 'text', '<p>33%</p>', 0, 129, 1, '2025-08-22 08:18:24', NULL),
(684392, 251523, 'radio', 'text', '<p>66%</p>', 1, 129, 1, '2025-08-22 08:18:24', NULL),
(684393, 251523, 'radio', 'text', '<p>70%</p>', 0, 129, 1, '2025-08-22 08:18:24', NULL),
(684394, 251523, 'radio', 'text', '<p>40%</p>', 0, 129, 1, '2025-08-22 08:18:24', NULL),
(684395, 251524, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-22 08:19:03', NULL),
(684396, 251524, 'radio', 'text', '<p>6</p>', 1, 129, 1, '2025-08-22 08:19:03', NULL),
(684397, 251524, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-22 08:19:03', NULL),
(684398, 251524, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-22 08:19:03', NULL),
(684399, 251525, 'radio', 'text', '<p>2.5</p>', 0, 129, 1, '2025-08-22 08:20:26', NULL),
(684400, 251525, 'radio', 'text', '<p>1.25</p>', 0, 129, 1, '2025-08-22 08:20:26', NULL),
(684401, 251525, 'radio', 'text', '<p>4.5</p>', 0, 129, 1, '2025-08-22 08:20:26', NULL),
(684402, 251525, 'radio', 'text', '<p>1.75</p>', 1, 129, 1, '2025-08-22 08:20:26', NULL),
(684403, 251526, 'radio', 'text', '<p>1 : 3</p>', 1, 129, 1, '2025-08-22 08:22:00', NULL),
(684404, 251526, 'radio', 'text', '<p>1 : 2</p>', 0, 129, 1, '2025-08-22 08:22:00', NULL),
(684405, 251526, 'radio', 'text', '<p>1 : 4</p>', 0, 129, 1, '2025-08-22 08:22:00', NULL),
(684406, 251526, 'radio', 'text', '<p>1 : 5</p>', 0, 129, 1, '2025-08-22 08:22:00', NULL),
(684407, 251527, 'radio', 'text', '<p>1.36, 1.40, 1.71</p>', 0, 129, 1, '2025-08-22 08:24:45', NULL),
(684408, 251527, 'radio', 'text', '<p>1.36, 1.71, 1.40</p>', 0, 129, 1, '2025-08-22 08:24:45', NULL),
(684409, 251527, 'radio', 'text', '<p>1.71, 1.40, 1.36</p>', 1, 129, 1, '2025-08-22 08:24:45', NULL),
(684410, 251527, 'radio', 'text', '<p>1.71, 1.36, 1.40</p>', 0, 129, 1, '2025-08-22 08:24:45', NULL),
(684411, 251528, 'radio', 'text', '<p>Cu &gt; Ag &gt; Au</p>', 0, 129, 1, '2025-08-22 08:25:47', NULL),
(684412, 251528, 'radio', 'text', '<p>Cu &lt; Ag &lt; Au</p>', 0, 129, 1, '2025-08-22 08:25:47', NULL),
(684413, 251528, 'radio', 'text', '<p>Cu &gt; Ag &lt; Au</p>', 1, 129, 1, '2025-08-22 08:25:47', NULL),
(684414, 251528, 'radio', 'text', '<p>Ag &gt; Cu &lt; Au</p>', 0, 129, 1, '2025-08-22 08:25:47', NULL),
(684415, 251529, 'radio', 'text', '<p>F&gt;O&gt;CI&gt;Br</p>', 1, 129, 1, '2025-08-22 08:27:27', NULL),
(684416, 251529, 'radio', 'text', '<p>F &gt; CI &lt; Br &gt; O</p>', 0, 129, 1, '2025-08-22 08:27:27', NULL),
(684417, 251529, 'radio', 'text', '<p>Br &gt; CI &gt; F &gt; O</p>', 0, 129, 1, '2025-08-22 08:27:27', NULL),
(684418, 251529, 'radio', 'text', '<p>F &lt; CI &lt; Br &lt; O</p>', 0, 129, 1, '2025-08-22 08:27:27', NULL),
(684419, 251530, 'radio', 'text', '<p>0.72, 1.60</p>', 1, 129, 1, '2025-08-22 08:28:19', NULL),
(684420, 251530, 'radio', 'text', '<p>1.60, 1.60</p>', 0, 129, 1, '2025-08-22 08:28:19', NULL),
(684421, 251530, 'radio', 'text', '<p>0.72, 0.72</p>', 0, 129, 1, '2025-08-22 08:28:19', NULL),
(684422, 251530, 'radio', 'text', '<p>1.60, 0.72</p>', 0, 129, 1, '2025-08-22 08:28:19', NULL),
(684423, 251531, 'radio', 'text', '<p>higher&nbsp;</p>', 1, 129, 1, '2025-08-22 08:29:03', NULL),
(684424, 251531, 'radio', 'text', '<p>lower</p>', 0, 129, 1, '2025-08-22 08:29:03', NULL),
(684425, 251531, 'radio', 'text', '<p>equal</p>', 0, 129, 1, '2025-08-22 08:29:03', NULL),
(684426, 251531, 'radio', 'text', '<p>either of these</p>', 0, 129, 1, '2025-08-22 08:29:03', NULL),
(684427, 251532, 'radio', 'text', '<p>I, II, III</p>', 0, 129, 1, '2025-08-22 08:30:22', NULL),
(684428, 251532, 'radio', 'text', '<p>II, III, IV</p>', 0, 129, 1, '2025-08-22 08:30:22', NULL),
(684429, 251532, 'radio', 'text', '<p>I, II, IV</p>', 0, 129, 1, '2025-08-22 08:30:22', NULL),
(684430, 251532, 'radio', 'text', '<p>II, I</p>', 1, 129, 1, '2025-08-22 08:30:22', NULL),
(684431, 251533, 'radio', 'text', '<p>LiF</p>', 0, 129, 1, '2025-08-22 08:30:51', NULL),
(684432, 251533, 'radio', 'text', '<p>NaF</p>', 0, 129, 1, '2025-08-22 08:30:51', NULL),
(684433, 251533, 'radio', 'text', '<p>Csl</p>', 0, 129, 1, '2025-08-22 08:30:51', NULL),
(684434, 251533, 'radio', 'text', '<p>CsF</p>', 1, 129, 1, '2025-08-22 08:30:51', NULL),
(684435, 251534, 'radio', 'text', '<p>Na</p>', 0, 129, 1, '2025-08-22 08:32:07', NULL),
(684436, 251534, 'radio', 'text', '<p>Si</p>', 1, 129, 1, '2025-08-22 08:32:07', NULL),
(684437, 251534, 'radio', 'text', '<p>F</p>', 0, 129, 1, '2025-08-22 08:32:07', NULL),
(684438, 251534, 'radio', 'text', '<p>Ca</p>', 0, 129, 1, '2025-08-22 08:32:07', NULL),
(684439, 251535, 'radio', 'text', '<p>&gt; 123 pm</p>', 1, 129, 1, '2025-08-22 08:33:03', NULL),
(684440, 251535, 'radio', 'text', '<p>&lt; 123 pm</p>', 0, 129, 1, '2025-08-22 08:33:03', NULL),
(684441, 251535, 'radio', 'text', '<p>+ 123 pm</p>', 0, 129, 1, '2025-08-22 08:33:03', NULL),
(684442, 251535, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>=</mo><mo>&#160;</mo><mfrac><mn>123</mn><mn>2</mn></mfrac><mi>p</mi><mi>m</mi></math></p>', 0, 129, 1, '2025-08-22 08:33:03', NULL),
(684443, 251536, 'radio', 'text', '<p>Cu = Fe &lt; Mg</p>', 0, 129, 1, '2025-08-22 08:34:02', NULL),
(684444, 251536, 'radio', 'text', '<p>Fe &lt; Cu &lt; Mg</p>', 0, 129, 1, '2025-08-22 08:34:02', NULL),
(684445, 251536, 'radio', 'text', '<p>Fe &lt; Mg &lt; Cu</p>', 0, 129, 1, '2025-08-22 08:34:02', NULL),
(684446, 251536, 'radio', 'text', '<p>Cu &lt; Fe &lt; Mg</p>', 1, 129, 1, '2025-08-22 08:34:02', NULL),
(684447, 251537, 'radio', 'text', '<p>+170 kcal</p>', 0, 129, 1, '2025-08-22 08:36:08', NULL),
(684448, 251537, 'radio', 'text', '<p>+526 kcal</p>', 1, 129, 1, '2025-08-22 08:36:08', NULL),
(684449, 251537, 'radio', 'text', '<p>-170 kcal</p>', 0, 129, 1, '2025-08-22 08:36:08', NULL),
(684450, 251537, 'radio', 'text', '<p>-526 kcal</p>', 0, 129, 1, '2025-08-22 08:36:08', NULL),
(684451, 251538, 'radio', 'text', '<p>H</p>', 1, 129, 1, '2025-08-22 08:36:35', NULL),
(684452, 251538, 'radio', 'text', '<p>Be</p>', 0, 129, 1, '2025-08-22 08:36:35', NULL),
(684453, 251538, 'radio', 'text', '<p>B</p>', 0, 129, 1, '2025-08-22 08:36:35', NULL),
(684454, 251538, 'radio', 'text', '<p>N</p>', 0, 129, 1, '2025-08-22 08:36:35', NULL),
(684455, 251539, 'radio', 'text', '<p>hydration energy</p>', 0, 129, 1, '2025-08-22 08:37:39', NULL),
(684456, 251539, 'radio', 'text', '<p>ionization energy</p>', 0, 129, 1, '2025-08-22 08:37:39', NULL),
(684457, 251539, 'radio', 'text', '<p>electron affinity</p>', 0, 129, 1, '2025-08-22 08:37:39', NULL),
(684458, 251539, 'radio', 'text', '<p>lattice energy</p>', 1, 129, 1, '2025-08-22 08:37:39', NULL),
(684459, 251540, 'radio', 'text', '<p>Pb</p>', 0, 129, 1, '2025-08-22 08:38:14', NULL),
(684460, 251540, 'radio', 'text', '<p>Sn</p>', 1, 129, 1, '2025-08-22 08:38:14', NULL),
(684461, 251540, 'radio', 'text', '<p>Si</p>', 0, 129, 1, '2025-08-22 08:38:14', NULL),
(684462, 251540, 'radio', 'text', '<p>C</p>', 0, 129, 1, '2025-08-22 08:38:14', NULL),
(684463, 251541, 'radio', 'text', '<p>boron</p>', 0, 129, 1, '2025-08-22 08:40:07', NULL),
(684464, 251541, 'radio', 'text', '<p>carbon</p>', 0, 129, 1, '2025-08-22 08:40:07', NULL),
(684465, 251541, 'radio', 'text', '<p>oxygen</p>', 0, 129, 1, '2025-08-22 08:40:07', NULL),
(684466, 251541, 'radio', 'text', '<p>nitrogen</p>', 1, 129, 1, '2025-08-22 08:40:07', NULL),
(684467, 251542, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>I</mi><mo>&#160;</mo><mo>&#8594;</mo><mi>C</mi><msup><mi>I</mi><mo>+</mo></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>e</mi></math></p>', 0, 129, 1, '2025-08-22 08:41:44', NULL),
(684468, 251542, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>C</mi><mi>I</mi><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><msup><mi>H</mi><mo>+</mo></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>C</mi><msup><mi>I</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-22 08:41:44', NULL),
(684469, 251542, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>I</mi><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>e</mi><mo>&#160;</mo><mo>&#8594;</mo><mo>&#160;</mo><mi>C</mi><msup><mi>l</mi><mo>-</mo></msup></math></p>', 1, 129, 1, '2025-08-22 08:41:44', NULL),
(684470, 251542, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>O</mi><mo>-</mo></msup><mo>&#160;</mo><mo>+</mo><mo>&#160;</mo><mi>e</mi><mo>&#160;</mo><mo>&#8594;</mo><msup><mi>O</mi><mrow><mn>2</mn><mo>-</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-22 08:41:44', NULL),
(684471, 251543, 'radio', 'text', '<p>C, N, Si, P</p>', 0, 129, 1, '2025-08-22 08:44:19', NULL),
(684472, 251543, 'radio', 'text', '<p>N, Si, C, P</p>', 0, 129, 1, '2025-08-22 08:44:19', NULL),
(684473, 251543, 'radio', 'text', '<p>Si, P, C, N</p>', 1, 129, 1, '2025-08-22 08:44:19', NULL),
(684474, 251543, 'radio', 'text', '<p>P, Si, N, C</p>', 0, 129, 1, '2025-08-22 08:44:19', NULL),
(684475, 251544, 'radio', 'text', '<p>equal to the p-electrons</p>', 0, 129, 1, '2025-08-22 08:46:04', NULL),
(684476, 251544, 'radio', 'text', '<p>much more than p-electrons</p>', 0, 129, 1, '2025-08-22 08:46:04', NULL),
(684477, 251544, 'radio', 'text', '<p>same as f-electrons</p>', 0, 129, 1, '2025-08-22 08:46:04', NULL),
(684478, 251544, 'radio', 'text', '<p>less than p-electrons</p>', 1, 129, 1, '2025-08-22 08:46:04', NULL),
(684479, 251545, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><msup><mi>l</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-22 08:47:09', NULL),
(684480, 251545, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 1, 129, 1, '2025-08-22 08:47:09', NULL),
(684481, 251545, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msup><mi>e</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-22 08:47:09', NULL),
(684482, 251545, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-22 08:47:09', NULL),
(684483, 251546, 'radio', 'text', '<p>electron affinity of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 1, 129, 1, '2025-08-22 08:48:33', NULL),
(684484, 251546, 'radio', 'text', '<p>electronegativity of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-22 08:48:33', NULL),
(684485, 251546, 'radio', 'text', '<p>electron affinity of He</p>', 0, 129, 1, '2025-08-22 08:48:33', NULL),
(684486, 251546, 'radio', 'text', '<p>ionization potential of Mg</p>', 0, 129, 1, '2025-08-22 08:48:33', NULL),
(684487, 251547, 'radio', 'text', '<p>the atomic number of the atom</p>', 0, 129, 1, '2025-08-22 08:49:40', NULL),
(684488, 251547, 'radio', 'text', '<p>the charge on the ion</p>', 0, 129, 1, '2025-08-22 08:49:40', NULL),
(684489, 251547, 'radio', 'text', '<p>the shielding effect</p>', 0, 129, 1, '2025-08-22 08:49:40', NULL),
(684490, 251547, 'radio', 'text', '<p>both the actual nuclear charge and the shielding effect</p>', 1, 129, 1, '2025-08-22 08:49:40', NULL),
(684491, 251548, 'radio', 'text', '<p>equal to or less than 1.7</p>', 1, 129, 1, '2025-08-22 08:50:20', NULL),
(684492, 251548, 'radio', 'text', '<p>more than 1.7&nbsp;</p>', 0, 129, 1, '2025-08-22 08:50:20', NULL),
(684493, 251548, 'radio', 'text', '<p>1.7 or more</p>', 0, 129, 1, '2025-08-22 08:50:20', NULL),
(684494, 251548, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-22 08:50:20', NULL),
(684495, 251549, 'radio', 'text', '<p>nucleus has more attraction for electrons</p>', 0, 129, 1, '2025-08-22 08:51:10', NULL),
(684496, 251549, 'radio', 'text', '<p>half-filled p-orbitals are more stable&nbsp;</p>', 1, 129, 1, '2025-08-22 08:51:10', NULL),
(684497, 251549, 'radio', 'text', '<p>nitrogen atom is small</p>', 0, 129, 1, '2025-08-22 08:51:10', NULL),
(684498, 251549, 'radio', 'text', '<p>more penetration effect</p>', 0, 129, 1, '2025-08-22 08:51:10', NULL),
(684499, 251550, 'radio', 'text', '<p>C &gt; N &gt; O &gt; F</p>', 0, 129, 1, '2025-08-22 08:52:06', NULL),
(684500, 251550, 'radio', 'text', '<p>O &gt; N &gt; F &gt; C</p>', 0, 129, 1, '2025-08-22 08:52:06', NULL),
(684501, 251550, 'radio', 'text', '<p>O &gt; F &gt; N &gt; C</p>', 1, 129, 1, '2025-08-22 08:52:06', NULL),
(684502, 251550, 'radio', 'text', '<p>F &gt; O &gt; N &gt; C</p>', 0, 129, 1, '2025-08-22 08:52:06', NULL),
(684503, 251551, 'radio', 'text', '<p>eletronegativity</p>', 0, 129, 1, '2025-08-22 08:52:52', NULL),
(684504, 251551, 'radio', 'text', '<p>first ionisation energy</p>', 0, 129, 1, '2025-08-22 08:52:52', NULL),
(684505, 251551, 'radio', 'text', '<p>bond length in the molecule</p>', 1, 129, 1, '2025-08-22 08:52:52', NULL),
(684506, 251551, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-22 08:52:52', NULL),
(684507, 251552, 'radio', 'text', '<p>H - Br</p>', 0, 129, 1, '2025-08-22 08:53:20', NULL),
(684508, 251552, 'radio', 'text', '<p>H - I</p>', 0, 129, 1, '2025-08-22 08:53:20', NULL),
(684509, 251552, 'radio', 'text', '<p>I - I</p>', 1, 129, 1, '2025-08-22 08:53:20', NULL),
(684510, 251552, 'radio', 'text', '<p>H - H</p>', 0, 129, 1, '2025-08-22 08:53:20', NULL),
(684511, 251553, 'radio', 'text', '<p>2nd ionisation energy shows jump in alkali metals</p>', 0, 129, 1, '2025-08-22 08:54:18', NULL),
(684512, 251553, 'radio', 'text', '<p>2nd electron affinity for halogens is zero</p>', 0, 129, 1, '2025-08-22 08:54:18', NULL),
(684513, 251553, 'radio', 'text', '<p>maximum electron affinity exists for F</p>', 1, 129, 1, '2025-08-22 08:54:18', NULL),
(684514, 251553, 'radio', 'text', '<p>maximum ionization energy exists for He</p>', 0, 129, 1, '2025-08-22 08:54:18', NULL),
(684515, 251554, 'radio', 'text', '<p>O &gt; S &gt; Se</p>', 0, 129, 1, '2025-08-22 08:54:56', NULL),
(684516, 251554, 'radio', 'text', '<p>S &gt; O &gt; Se</p>', 1, 129, 1, '2025-08-22 08:54:56', NULL),
(684517, 251554, 'radio', 'text', '<p>Se &gt; O &gt; S</p>', 0, 129, 1, '2025-08-22 08:54:56', NULL),
(684518, 251554, 'radio', 'text', '<p>Se &gt; S &gt; O</p>', 0, 129, 1, '2025-08-22 08:54:56', NULL),
(684519, 251555, 'radio', 'text', '<p>C &gt; B &gt; Be &gt; Li</p>', 0, 129, 1, '2025-08-22 08:55:50', NULL),
(684520, 251555, 'radio', 'text', '<p>C &gt; Be &gt; B &gt; Li</p>', 1, 129, 1, '2025-08-22 08:55:50', NULL),
(684521, 251555, 'radio', 'text', '<p>B &gt; C &gt; Be &gt; Li</p>', 0, 129, 1, '2025-08-22 08:55:50', NULL),
(684522, 251555, 'radio', 'text', '<p>Be &gt; Li &gt; B &gt; C</p>', 0, 129, 1, '2025-08-22 08:55:50', NULL),
(684523, 251556, 'radio', 'text', '<p>F &lt; O &lt; C &lt; Cl &lt; Br</p>', 1, 129, 1, '2025-08-22 08:56:58', NULL),
(684524, 251556, 'radio', 'text', '<p>F &lt; C &lt; O &lt; Br &lt; Cl</p>', 0, 129, 1, '2025-08-22 08:56:58', NULL),
(684525, 251556, 'radio', 'text', '<p>F &lt; Cl &lt; Br &lt; O &lt; C</p>', 0, 129, 1, '2025-08-22 08:56:58', NULL),
(684526, 251556, 'radio', 'text', '<p>C &lt; O &lt; F &lt; Cl &lt; Br</p>', 0, 129, 1, '2025-08-22 08:56:58', NULL),
(684527, 251557, 'radio', 'text', '<p>Na, K, Rb, Cs</p>', 0, 129, 1, '2025-08-22 08:57:43', NULL),
(684528, 251557, 'radio', 'text', '<p>Li, Be, B, C</p>', 0, 129, 1, '2025-08-22 08:57:43', NULL),
(684529, 251557, 'radio', 'text', '<p>Fe, Co, Ni, Cu</p>', 1, 129, 1, '2025-08-22 08:57:43', NULL),
(684530, 251557, 'radio', 'text', '<p>F, Cl, Br, I</p>', 0, 129, 1, '2025-08-22 08:57:43', NULL),
(684531, 251558, 'radio', 'text', '<p>Li &gt; K &gt; Cs</p>', 0, 129, 1, '2025-08-22 08:58:29', NULL),
(684532, 251558, 'radio', 'text', '<p>B &gt; Li &gt; K</p>', 1, 129, 1, '2025-08-22 08:58:29', NULL),
(684533, 251558, 'radio', 'text', '<p>Cs &gt; Li &gt; B</p>', 0, 129, 1, '2025-08-22 08:58:29', NULL),
(684534, 251558, 'radio', 'text', '<p>Cs &lt; Li &lt; K</p>', 0, 129, 1, '2025-08-22 08:58:29', NULL),
(684535, 251559, 'radio', 'text', '<p>Bonding behaviour</p>', 0, 129, 1, '2025-08-22 08:59:12', NULL),
(684536, 251559, 'radio', 'text', '<p>Electronegativity</p>', 0, 129, 1, '2025-08-22 08:59:12', NULL),
(684537, 251559, 'radio', 'text', '<p>Ionisation potential&nbsp;</p>', 0, 129, 1, '2025-08-22 08:59:12', NULL),
(684538, 251559, 'radio', 'text', '<p>Neutron/proton ratio</p>', 1, 129, 1, '2025-08-22 08:59:12', NULL),
(684546, 251560, 'radio', 'text', '<p>oxygen has a stronge affinity for carbon</p>', 0, 129, 1, '2025-08-22 10:32:29', NULL),
(684545, 251560, 'radio', 'text', '<p>oxygen donates as well as accept electrons&nbsp;</p>', 0, 129, 1, '2025-08-22 10:32:29', NULL),
(684544, 251560, 'radio', 'text', '<p>carbon has two oxidation states</p>', 1, 129, 1, '2025-08-22 10:32:29', NULL),
(684543, 251560, 'radio', 'text', '<p>carbon has two crystalline forms</p>', 0, 129, 1, '2025-08-22 10:32:29', NULL),
(684547, 251561, 'radio', 'text', '<p>the colour of the solution changes from green to blue</p>', 0, 129, 1, '2025-08-22 10:35:02', NULL),
(684548, 251561, 'radio', 'text', '<p>the iron (II) ions are reduced</p>', 0, 129, 1, '2025-08-22 10:35:02', NULL),
(684549, 251561, 'radio', 'text', '<p>the dichromate ions are reduced</p>', 1, 129, 1, '2025-08-22 10:35:02', NULL),
(684550, 251561, 'radio', 'text', '<p>hydrogen ions are reduced</p>', 0, 129, 1, '2025-08-22 10:35:02', NULL),
(684551, 251562, 'radio', 'text', '<p>will remain unchanged</p>', 0, 129, 1, '2025-08-22 10:36:06', NULL),
(684552, 251562, 'radio', 'text', '<p>will change to deep red</p>', 0, 129, 1, '2025-08-22 10:36:06', NULL),
(684553, 251562, 'radio', 'text', '<p>will change to dark green</p>', 1, 129, 1, '2025-08-22 10:36:06', NULL),
(684554, 251562, 'radio', 'text', '<p>will change to dark brown</p>', 0, 129, 1, '2025-08-22 10:36:06', NULL),
(684555, 251563, 'radio', 'text', '<p>The statement and reason are true</p>', 0, 129, 1, '2025-08-22 10:37:19', NULL),
(684556, 251563, 'radio', 'text', '<p>The statement and reason are wrong</p>', 1, 129, 1, '2025-08-22 10:37:19', NULL),
(684557, 251563, 'radio', 'text', '<p>The statement is true but the reason is false</p>', 0, 129, 1, '2025-08-22 10:37:19', NULL),
(684558, 251563, 'radio', 'text', '<p>None of the above</p>', 0, 129, 1, '2025-08-22 10:37:19', NULL),
(684559, 251564, 'radio', 'text', '<p>Colour disappears</p>', 0, 129, 1, '2025-08-22 10:38:33', NULL),
(684560, 251564, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;is evolved</p>', 0, 129, 1, '2025-08-22 10:38:33', NULL),
(684561, 251564, 'radio', 'text', '<p>An electron is added to&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></math></p>', 0, 129, 1, '2025-08-22 10:38:33', NULL),
(684562, 251564, 'radio', 'text', '<p>An electron is lost by&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></math></p>', 1, 129, 1, '2025-08-22 10:38:33', NULL),
(684563, 251565, 'radio', 'text', '<p>Fluorine being a gas</p>', 0, 129, 1, '2025-08-22 10:39:48', NULL),
(684564, 251565, 'radio', 'text', '<p>available d-orbitals in iodine</p>', 1, 129, 1, '2025-08-22 10:39:48', NULL),
(684565, 251565, 'radio', 'text', '<p>non-availability of d-orbitals in iodine</p>', 0, 129, 1, '2025-08-22 10:39:48', NULL),
(684566, 251565, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-22 10:39:48', NULL),
(684567, 251566, 'radio', 'text', '<p>an oxidising agent&nbsp;</p>', 0, 129, 1, '2025-08-22 10:40:18', NULL),
(684568, 251566, 'radio', 'text', '<p>a flux</p>', 0, 129, 1, '2025-08-22 10:40:18', NULL),
(684569, 251566, 'radio', 'text', '<p>a reducing agent</p>', 1, 129, 1, '2025-08-22 10:40:18', NULL),
(684570, 251566, 'radio', 'text', '<p>a solder</p>', 0, 129, 1, '2025-08-22 10:40:18', NULL),
(684571, 251567, 'radio', 'text', '<p>strong oxidants</p>', 0, 129, 1, '2025-08-22 10:40:59', NULL),
(684572, 251567, 'radio', 'text', '<p>strong reductants</p>', 1, 129, 1, '2025-08-22 10:40:59', NULL),
(684573, 251567, 'radio', 'text', '<p>strong dehydrating agents</p>', 0, 129, 1, '2025-08-22 10:40:59', NULL),
(684574, 251567, 'radio', 'text', '<p>strong bleaching agents</p>', 0, 129, 1, '2025-08-22 10:40:59', NULL),
(684575, 251568, '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, '2025-08-22 10:41:54', NULL),
(684576, 251568, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><mi>P</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-22 10:41:54', NULL),
(684577, 251568, '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, '2025-08-22 10:41:54', NULL),
(684578, 251568, '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>', 0, 129, 1, '2025-08-22 10:41:54', NULL),
(684579, 251569, 'radio', 'text', '<p>It decolourises&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, '2025-08-22 10:42:45', NULL),
(684580, 251569, 'radio', 'text', '<p>It is primary standard</p>', 0, 129, 1, '2025-08-22 10:42:45', NULL),
(684581, 251569, 'radio', 'text', '<p>It is a double salt</p>', 0, 129, 1, '2025-08-22 10:42:45', NULL),
(684582, 251569, 'radio', 'text', '<p>Oxidation state of Fe is +3 in the salt</p>', 1, 129, 1, '2025-08-22 10:42:45', NULL),
(684583, 251570, 'radio', 'text', '<p>oxidation</p>', 0, 129, 1, '2025-08-22 10:43:06', NULL),
(684584, 251570, 'radio', 'text', '<p>reduction</p>', 0, 129, 1, '2025-08-22 10:43:06', NULL),
(684585, 251570, 'radio', 'text', '<p>both a and b</p>', 1, 129, 1, '2025-08-22 10:43:06', NULL),
(684586, 251570, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-22 10:43:06', NULL),
(684587, 251571, '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, '2025-08-22 10:44:17', NULL),
(684588, 251571, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mn>2</mn></msub><mi>C</mi><msub><mi>r</mi><mn>2</mn></msub><msub><mi>O</mi><mn>7</mn></msub></math></p>', 0, 129, 1, '2025-08-22 10:44:17', NULL),
(684589, 251571, 'radio', 'text', '<p><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, '2025-08-22 10:44:17', NULL),
(684590, 251571, 'radio', 'text', '<p>none of these</p>', 1, 129, 1, '2025-08-22 10:44:17', NULL),
(684591, 251572, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>O</mi><mo>,</mo><mo>&#160;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-22 10:45:28', NULL),
(684592, 251572, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>S</mi><mo>,</mo><mo>&#160;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-22 10:45:28', NULL),
(684593, 251572, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-22 10:45:28', NULL),
(684594, 251572, 'radio', 'text', '<p><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>S</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-22 10:45:28', NULL),
(684595, 251573, 'radio', 'text', '<p>reduction</p>', 0, 129, 1, '2025-08-22 10:45:57', NULL),
(684596, 251573, 'radio', 'text', '<p>oxidation</p>', 1, 129, 1, '2025-08-22 10:45:57', NULL),
(684597, 251573, 'radio', 'text', '<p>substitution</p>', 0, 129, 1, '2025-08-22 10:45:57', NULL),
(684598, 251573, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-22 10:45:57', NULL),
(684599, 251574, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-22 10:46:36', NULL),
(684600, 251574, '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, '2025-08-22 10:46:36', NULL),
(684601, 251574, '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, '2025-08-22 10:46:36', NULL),
(684602, 251574, '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, '2025-08-22 10:46:36', NULL),
(684603, 251575, 'radio', 'text', '<p>oxidised&nbsp;</p>', 0, 129, 1, '2025-08-22 10:47:34', NULL),
(684604, 251575, 'radio', 'text', '<p>reduced</p>', 1, 129, 1, '2025-08-22 10:47:34', NULL),
(684605, 251575, 'radio', 'text', '<p>converted into a complex compound containing. Sn and Hg</p>', 0, 129, 1, '2025-08-22 10:47:34', NULL),
(684606, 251575, 'radio', 'text', '<p>converted into a chloro complex of Hg</p>', 0, 129, 1, '2025-08-22 10:47:34', NULL),
(684607, 251576, 'radio', 'text', '<p>gain electrons&nbsp;</p>', 0, 129, 1, '2025-08-22 10:48:21', NULL),
(684608, 251576, 'radio', 'text', '<p>lose electrons</p>', 1, 129, 1, '2025-08-22 10:48:21', NULL),
(684609, 251576, 'radio', 'text', '<p>act as oxidising agent</p>', 0, 129, 1, '2025-08-22 10:48:21', NULL),
(684610, 251576, 'radio', 'text', '<p>does not act as reducing agent</p>', 0, 129, 1, '2025-08-22 10:48:21', NULL),
(684611, 251577, 'radio', 'text', '<p>iodine&nbsp;</p>', 1, 129, 1, '2025-08-22 10:48:55', NULL),
(684612, 251577, 'radio', 'text', '<p>iodide ion</p>', 0, 129, 1, '2025-08-22 10:48:55', NULL),
(684613, 251577, 'radio', 'text', '<p>reductant</p>', 0, 129, 1, '2025-08-22 10:48:55', NULL),
(684614, 251577, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-22 10:48:55', NULL),
(684615, 251578, 'radio', 'text', '<p>self&nbsp;</p>', 1, 129, 1, '2025-08-22 10:49:33', NULL),
(684616, 251578, 'radio', 'text', '<p>external</p>', 0, 129, 1, '2025-08-22 10:49:33', NULL),
(684617, 251578, 'radio', 'text', '<p>internal</p>', 0, 129, 1, '2025-08-22 10:49:33', NULL),
(684618, 251578, 'radio', 'text', '<p>not an</p>', 0, 129, 1, '2025-08-22 10:49:33', NULL),
(684619, 251579, 'radio', 'text', '<p>self</p>', 0, 129, 1, '2025-08-23 01:54:10', NULL),
(684620, 251579, 'radio', 'text', '<p>external</p>', 1, 129, 1, '2025-08-23 01:54:10', NULL),
(684621, 251579, 'radio', 'text', '<p>internal&nbsp;</p>', 0, 129, 1, '2025-08-23 01:54:10', NULL),
(684622, 251579, 'radio', 'text', '<p>not an</p>', 0, 129, 1, '2025-08-23 01:54:10', NULL),
(684623, 251580, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msub><mi>e</mi><mn>3</mn></msub><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><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-23 01:56:08', NULL),
(684624, 251580, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mn>4</mn></msub><mi>F</mi><mi>e</mi><msub><mfenced><mrow><mi>C</mi><mi>N</mi></mrow></mfenced><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-23 01:56:08', NULL),
(684625, 251580, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>K</mi><mn>3</mn></msub><mi>F</mi><mi>e</mi><msub><mrow><mo>(</mo><mi>C</mi><mi>N</mi><mo>)</mo></mrow><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-23 01:56:08', NULL),
(684626, 251580, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>4</mn></msub><mi>F</mi><mi>e</mi><msub><mrow><mo>(</mo><mi>C</mi><mi>N</mi><mo>)</mo></mrow><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-23 01:56:08', NULL),
(684627, 251581, 'radio', 'text', '<p>redox process</p>', 1, 129, 1, '2025-08-23 01:56:45', NULL),
(684628, 251581, 'radio', 'text', '<p>neutralization process</p>', 0, 129, 1, '2025-08-23 01:56:45', NULL),
(684629, 251581, 'radio', 'text', '<p>precipitation process</p>', 0, 129, 1, '2025-08-23 01:56:45', NULL),
(684630, 251581, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-23 01:56:45', NULL),
(684631, 251582, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</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><mi>S</mi></math>&nbsp;are not formed</p>', 0, 129, 1, '2025-08-23 01:59:00', NULL),
(684632, 251582, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</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><mi>S</mi></math>&nbsp;formed during change undergoes a redox change forming colloidal sulphur and thus, no smell</p>', 1, 129, 1, '2025-08-23 01:59:00', NULL),
(684633, 251582, 'radio', 'text', '<p>a smell of burning sulphur</p>', 0, 129, 1, '2025-08-23 01:59:00', NULL),
(684634, 251582, 'radio', 'text', '<p>a smell of rotten egg</p>', 0, 129, 1, '2025-08-23 01:59:00', NULL),
(684635, 251583, '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, '2025-08-23 02:00:33', NULL),
(684636, 251583, '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></p>', 1, 129, 1, '2025-08-23 02:00:33', NULL),
(684637, 251583, '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, '2025-08-23 02:00:33', NULL),
(684638, 251583, '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, '2025-08-23 02:00:33', NULL),
(684639, 251584, 'radio', 'text', '<p>--4</p>', 0, 129, 1, '2025-08-23 02:01:23', NULL),
(684640, 251584, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-23 02:01:23', NULL),
(684641, 251584, 'radio', 'text', '<p>+4</p>', 0, 129, 1, '2025-08-23 02:01:23', NULL),
(684642, 251584, 'radio', 'text', '<p>+6</p>', 1, 129, 1, '2025-08-23 02:01:23', NULL),
(684643, 251585, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-23 02:02:21', NULL),
(684644, 251585, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-23 02:02:21', NULL),
(684645, 251585, 'radio', 'text', '<p>6</p>', 0, 129, 1, '2025-08-23 02:02:21', NULL),
(684646, 251585, 'radio', 'text', '<p>8</p>', 1, 129, 1, '2025-08-23 02:02:21', NULL),
(684647, 251586, 'radio', 'text', '<p>reduction</p>', 0, 129, 1, '2025-08-23 02:02:58', NULL),
(684648, 251586, 'radio', 'text', '<p>oxidation</p>', 1, 129, 1, '2025-08-23 02:02:58', NULL),
(684649, 251586, 'radio', 'text', '<p>hydrolysis</p>', 0, 129, 1, '2025-08-23 02:02:58', NULL),
(684650, 251586, 'radio', 'text', '<p>substitution</p>', 0, 129, 1, '2025-08-23 02:02:58', NULL),
(684651, 251587, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>18</mn><mo>&#215;</mo><msup><mn>10</mn><mn>23</mn></msup><mo>&#160;</mo><mi>e</mi><mi>l</mi><mi>e</mi><mi>c</mi><mi>t</mi><mi>r</mi><mi>o</mi><mi>n</mi><mi>s</mi></math></p>', 0, 129, 1, '2025-08-23 02:04:32', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(684652, 251587, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>6</mn><mo>.</mo><mn>023</mn><mo>&#215;</mo><msup><mn>10</mn><mn>23</mn></msup><mo>&#160;</mo><mi>e</mi><mi>l</mi><mi>e</mi><mi>c</mi><mi>t</mi><mi>r</mi><mi>o</mi><mi>n</mi><mi>s</mi></math></p>', 0, 129, 1, '2025-08-23 02:04:32', NULL),
(684653, 251587, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><mo>.</mo><mn>01</mn><mo>&#215;</mo><msup><mn>10</mn><mn>23</mn></msup><mo>&#160;</mo><mi>e</mi><mi>l</mi><mi>e</mi><mi>c</mi><mi>t</mi><mi>r</mi><mi>o</mi><mi>n</mi><mi>s</mi></math></p>', 0, 129, 1, '2025-08-23 02:04:32', NULL),
(684654, 251587, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>9</mn><mo>&#215;</mo><msup><mn>10</mn><mn>23</mn></msup><mo>&#160;</mo><mi>e</mi><mi>l</mi><mi>e</mi><mi>c</mi><mi>t</mi><mi>r</mi><mi>o</mi><mi>n</mi><mi>s</mi></math></p>', 1, 129, 1, '2025-08-23 02:04:32', NULL),
(684655, 251588, 'radio', 'text', '<p>(n-1)</p>', 0, 129, 1, '2025-08-23 02:06:06', NULL),
(684656, 251588, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-23 02:06:06', NULL),
(684657, 251588, 'radio', 'text', '<p>n</p>', 1, 129, 1, '2025-08-23 02:06:06', NULL),
(684658, 251588, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-23 02:06:06', NULL),
(684659, 251589, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>9</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>24</mn></msup></math></p>', 0, 129, 1, '2025-08-23 02:08:09', NULL),
(684660, 251589, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>3</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>24</mn></msup></math></p>', 0, 129, 1, '2025-08-23 02:08:09', NULL),
(684661, 251589, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>7</mn><mo>&#160;</mo><mo>&#215;</mo><mo>&#160;</mo><msup><mn>10</mn><mn>23</mn></msup></math></p>', 0, 129, 1, '2025-08-23 02:08:09', NULL),
(684662, 251589, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>10</mn><mn>23</mn></msup></math></p>', 1, 129, 1, '2025-08-23 02:08:09', NULL),
(684663, 251590, 'radio', 'text', '<p>s &gt; p &gt; d &gt; f</p>', 1, 129, 1, '2025-08-23 02:13:57', NULL),
(684664, 251590, 'radio', 'text', '<p>f &gt; d &gt; p &gt; s</p>', 0, 129, 1, '2025-08-23 02:13:57', NULL),
(684665, 251590, 'radio', 'text', '<p>p &lt; d &lt; s &lt; f</p>', 0, 129, 1, '2025-08-23 02:13:57', NULL),
(684666, 251590, 'radio', 'text', '<p>f &gt; p &gt; s &gt; d</p>', 0, 129, 1, '2025-08-23 02:13:57', NULL),
(684667, 251591, 'radio', 'text', '<p>Na &lt; Mg &lt; Al &lt; Si</p>', 1, 129, 1, '2025-08-23 02:15:18', NULL),
(684668, 251591, 'radio', 'text', '<p>Na &gt; Mg &gt; Al &gt; Si</p>', 0, 129, 1, '2025-08-23 02:15:18', NULL),
(684669, 251591, 'radio', 'text', '<p>Na &lt; Mg &lt; Al &lt; Si</p>', 0, 129, 1, '2025-08-23 02:15:18', NULL),
(684670, 251591, 'radio', 'text', '<p>Na &gt; Mg &gt; Al &lt; Si</p>', 0, 129, 1, '2025-08-23 02:15:18', NULL),
(684671, 251592, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>I</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msup><mi>I</mi><mo>-</mo></msup><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msup><mi>I</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-23 02:16:56', NULL),
(684672, 251592, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>I</mi><mo>+</mo></msup><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msup><mi>I</mi><mo>-</mo></msup><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>I</mi></math></p>', 0, 129, 1, '2025-08-23 02:16:56', NULL),
(684673, 251592, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>I</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><msup><mi>I</mi><mo>+</mo></msup><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msup><mi>I</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-23 02:16:56', NULL),
(684674, 251592, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>I</mi><mo>-</mo></msup><mo>&#62;</mo><mo>&#160;</mo><mi>I</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msup><mi>I</mi><mo>+</mo></msup></math></p>', 1, 129, 1, '2025-08-23 02:16:56', NULL),
(684675, 251593, 'radio', 'text', '<p>three</p>', 1, 129, 1, '2025-08-23 02:17:28', NULL),
(684676, 251593, 'radio', 'text', '<p>two</p>', 0, 129, 1, '2025-08-23 02:17:28', NULL),
(684677, 251593, 'radio', 'text', '<p>four</p>', 0, 129, 1, '2025-08-23 02:17:28', NULL),
(684678, 251593, 'radio', 'text', '<p>one</p>', 0, 129, 1, '2025-08-23 02:17:28', NULL),
(684679, 251594, '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, '2025-08-23 02:18:16', NULL),
(684680, 251594, '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>', 1, 129, 1, '2025-08-23 02:18:16', NULL),
(684681, 251594, '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, '2025-08-23 02:18:16', NULL),
(684682, 251594, 'radio', 'text', '<p>CO</p>', 0, 129, 1, '2025-08-23 02:18:16', NULL),
(684683, 251595, '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, '2025-08-23 02:19:08', NULL),
(684684, 251595, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-23 02:19:08', NULL),
(684685, 251595, 'radio', 'text', '<p>NaCl</p>', 0, 129, 1, '2025-08-23 02:19:08', NULL),
(684686, 251595, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>l</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:19:08', NULL),
(684687, 251596, 'radio', 'text', '<p>ionic bond</p>', 0, 129, 1, '2025-08-23 02:19:56', NULL),
(684688, 251596, 'radio', 'text', '<p>polar covalent bond</p>', 1, 129, 1, '2025-08-23 02:19:56', NULL),
(684689, 251596, 'radio', 'text', '<p>non-polar covalent bond</p>', 0, 129, 1, '2025-08-23 02:19:56', NULL),
(684690, 251596, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-23 02:19:56', NULL),
(684691, 251597, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-23 02:21:10', NULL),
(684692, 251597, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>PO</mi><mn>4</mn><mrow><mn>3</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-23 02:21:10', NULL),
(684693, 251597, '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>', 0, 129, 1, '2025-08-23 02:21:10', NULL),
(684694, 251597, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-23 02:21:10', NULL),
(684695, 251598, 'radio', 'text', '<p>ionic</p>', 0, 129, 1, '2025-08-23 02:21:51', NULL),
(684696, 251598, 'radio', 'text', '<p>covalent and coordinate</p>', 1, 129, 1, '2025-08-23 02:21:51', NULL),
(684697, 251598, 'radio', 'text', '<p>covalent</p>', 0, 129, 1, '2025-08-23 02:21:51', NULL),
(684698, 251598, 'radio', 'text', '<p>ionic and covalent</p>', 0, 129, 1, '2025-08-23 02:21:51', NULL),
(684699, 251599, 'radio', 'text', '<p>Absolutely pure water does not contain any ion</p>', 0, 129, 1, '2025-08-23 02:23:25', NULL),
(684700, 251599, 'radio', 'text', '<p>Some covalent compounds may also give ions in aqueous solution.</p>', 1, 129, 1, '2025-08-23 02:23:25', NULL),
(684701, 251599, 'radio', 'text', '<p>In aqueous solution only electrovalent compounds give ions.</p>', 0, 129, 1, '2025-08-23 02:23:25', NULL),
(684702, 251599, 'radio', 'text', '<p>Very sparingly soluble substances do not dissociate in aqueous solution</p>', 0, 129, 1, '2025-08-23 02:23:25', NULL),
(684703, 251600, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:24:27', NULL),
(684704, 251600, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>O</mi><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:24:27', NULL),
(684705, 251600, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>O</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-23 02:24:27', NULL),
(684706, 251600, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:24:27', NULL),
(684707, 251601, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>6</mn></msub><msub><mi>H</mi><mn>6</mn></msub><mo>(</mo><mi>D</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>)</mo></math></p>', 0, 129, 1, '2025-08-23 02:26:22', NULL),
(684708, 251601, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mfenced><mrow><msub><mi>C</mi><mn>3</mn></msub><msub><mo>)</mo><mn>2</mn></msub><mi>C</mi><mi>O</mi><mo>(</mo><mi>D</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>2</mn></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-23 02:26:22', NULL),
(684709, 251601, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub><mi>O</mi><mi>H</mi><mo>(</mo><mi>D</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>32</mn><mo>)</mo></math></p>', 1, 129, 1, '2025-08-23 02:26:22', NULL),
(684710, 251601, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub><mo>(</mo><mi>D</mi><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>0</mn><mo>)</mo></math></p>', 0, 129, 1, '2025-08-23 02:26:22', NULL),
(684711, 251602, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><msup><mi>g</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-23 02:27:21', NULL),
(684712, 251602, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><msup><mi>l</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup></math></p>', 1, 129, 1, '2025-08-23 02:27:21', NULL),
(684713, 251602, '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>', 0, 129, 1, '2025-08-23 02:27:21', NULL),
(684714, 251602, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-23 02:27:21', NULL),
(684715, 251603, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:28:36', NULL),
(684716, 251603, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>H</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:28:36', NULL),
(684717, 251603, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-23 02:28:36', NULL),
(684718, 251603, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub><mi>O</mi><mi>H</mi></math></p>', 1, 129, 1, '2025-08-23 02:28:36', NULL),
(684719, 251604, '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>', 1, 129, 1, '2025-08-23 02:29:52', NULL),
(684720, 251604, 'radio', 'text', '<p>CO</p>', 0, 129, 1, '2025-08-23 02:29:52', NULL),
(684721, 251604, '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>', 0, 129, 1, '2025-08-23 02:29:52', NULL),
(684722, 251604, 'radio', 'text', '<p>HCl</p>', 0, 129, 1, '2025-08-23 02:29:52', NULL),
(684723, 251605, 'radio', 'text', '<p>272 pm</p>', 0, 129, 1, '2025-08-23 02:35:09', NULL),
(684724, 251605, 'radio', 'text', '<p>70 pm</p>', 0, 129, 1, '2025-08-23 02:35:09', NULL),
(684725, 251605, 'radio', 'text', '<p>136 pm</p>', 1, 129, 1, '2025-08-23 02:35:09', NULL),
(684726, 251605, 'radio', 'text', '<p>248 pm</p>', 0, 129, 1, '2025-08-23 02:35:09', NULL),
(684727, 251606, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msub><mi>e</mi><mn>3</mn></msub><mi>C</mi><mi>l</mi></math></p>', 1, 129, 1, '2025-08-23 02:36:06', NULL),
(684728, 251606, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:36:06', NULL),
(684729, 251606, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:36:06', NULL),
(684730, 251606, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-23 02:36:06', NULL),
(684731, 251607, 'radio', 'text', '<p>C - C</p>', 0, 129, 1, '2025-08-23 02:37:02', NULL),
(684732, 251607, 'radio', 'text', '<p>N - N</p>', 0, 129, 1, '2025-08-23 02:37:02', NULL),
(684733, 251607, 'radio', 'text', '<p>H - H</p>', 0, 129, 1, '2025-08-23 02:37:02', NULL),
(684734, 251607, 'radio', 'text', '<p>O - O</p>', 1, 129, 1, '2025-08-23 02:37:02', NULL),
(684735, 251608, '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, '2025-08-23 02:38:07', NULL),
(684736, 251608, '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, '2025-08-23 02:38:07', NULL),
(684737, 251608, '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, '2025-08-23 02:38:07', NULL),
(684738, 251608, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:38:07', NULL),
(684739, 251609, 'radio', 'text', '<p>square planar</p>', 0, 129, 1, '2025-08-23 02:39:26', NULL),
(684740, 251609, 'radio', 'text', '<p>trigonal bipramidal</p>', 0, 129, 1, '2025-08-23 02:39:26', NULL),
(684741, 251609, 'radio', 'text', '<p>tetrahedral</p>', 0, 129, 1, '2025-08-23 02:39:26', NULL),
(684742, 251609, 'radio', 'text', '<p>trigonal pyramidal</p>', 1, 129, 1, '2025-08-23 02:39:26', NULL),
(684743, 251610, 'radio', 'text', '<p>electrovalent in both&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>C</mi><mi>a</mi><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:41:29', NULL),
(684744, 251610, 'radio', 'text', '<p>covalent in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math>&nbsp;and electrovalent in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-23 02:41:29', NULL),
(684745, 251610, 'radio', 'text', '<p>electrovalent in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math>&nbsp;and covalent in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>H</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 02:41:29', NULL),
(684746, 251610, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-23 02:41:29', NULL),
(684747, 251611, 'radio', 'text', '<p>B is less electronegative than N</p>', 0, 129, 1, '2025-08-23 02:44:00', NULL),
(684748, 251611, 'radio', 'text', '<p>F is more electronegative than H</p>', 0, 129, 1, '2025-08-23 02:44:00', NULL),
(684749, 251611, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math>&nbsp;is pyramidal while&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math>&nbsp;is planar</p>', 0, 129, 1, '2025-08-23 02:44:00', NULL),
(684750, 251611, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math>&nbsp;is pyramidal while&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math>&nbsp;is trigonal planar</p>', 1, 129, 1, '2025-08-23 02:44:00', NULL),
(684751, 251612, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></mrow></math>&nbsp;is non-polar and water is polar</p>', 1, 129, 1, '2025-08-23 02:47:47', NULL),
(684752, 251612, 'radio', 'text', '<p>water is non-polar and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math>&nbsp;is polar</p>', 0, 129, 1, '2025-08-23 02:47:47', NULL),
(684753, 251612, 'radio', 'text', '<p>Water and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math>&nbsp;both are polar</p>', 0, 129, 1, '2025-08-23 02:47:47', NULL),
(684754, 251612, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-23 02:47:47', NULL),
(684755, 251613, 'radio', 'text', '<p>NaCl</p>', 0, 129, 1, '2025-08-23 02:50:06', NULL),
(684756, 251613, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>a</mi><mn>2</mn></msub><mi>S</mi></math></p>', 0, 129, 1, '2025-08-23 02:50:06', NULL),
(684757, 251613, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>g</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math>&nbsp;</p>', 0, 129, 1, '2025-08-23 02:50:06', NULL),
(684758, 251613, 'radio', 'text', '<p>MgS</p>', 1, 129, 1, '2025-08-23 02:50:06', NULL),
(684759, 251614, 'radio', 'text', '<p>unequally shared between the two</p>', 0, 129, 1, '2025-08-23 02:51:43', NULL),
(684760, 251614, 'radio', 'text', '<p>equally shared between the two</p>', 1, 129, 1, '2025-08-23 02:51:43', NULL),
(684761, 251614, 'radio', 'text', '<p>transferred fully from one atom to another</p>', 0, 129, 1, '2025-08-23 02:51:43', NULL),
(684762, 251614, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-23 02:51:43', NULL),
(684763, 251615, 'radio', 'text', '<p>non-polar bond</p>', 0, 129, 1, '2025-08-23 02:52:33', NULL),
(684764, 251615, 'radio', 'text', '<p>ionic bond</p>', 0, 129, 1, '2025-08-23 02:52:33', NULL),
(684765, 251615, 'radio', 'text', '<p>polar covalent bond</p>', 1, 129, 1, '2025-08-23 02:52:33', NULL),
(684766, 251615, 'radio', 'text', '<p>pure covalent bond</p>', 0, 129, 1, '2025-08-23 02:52:33', NULL),
(684767, 251616, 'radio', 'text', '<p>lone pair of electrons present on central atom can give rise to dipole moment</p>', 0, 129, 1, '2025-08-23 02:54:30', NULL),
(684768, 251616, 'radio', 'text', '<p>dipole moment is vector quantity</p>', 0, 129, 1, '2025-08-23 02:54:30', NULL),
(684769, 251616, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>O</mi><mn>2</mn></msub></math>&nbsp;molecule has dipole moment</p>', 1, 129, 1, '2025-08-23 02:54:30', NULL),
(684770, 251616, 'radio', 'text', '<p>Difference in electronegativities of combining atoms can lead to dipole moment.</p>', 0, 129, 1, '2025-08-23 02:54:30', NULL),
(684771, 251617, 'radio', 'text', '<p>Polarization of an anion is maximum by high charged cation</p>', 1, 129, 1, '2025-08-23 02:56:24', NULL),
(684772, 251617, 'radio', 'text', '<p>small sized cation minimises the polarisation</p>', 0, 129, 1, '2025-08-23 02:56:24', NULL),
(684773, 251617, 'radio', 'text', '<p>A small anion brings about a large degree of polarization</p>', 0, 129, 1, '2025-08-23 02:56:24', NULL),
(684774, 251617, 'radio', 'text', '<p>A small anion undergoes a high degree of polarization</p>', 0, 129, 1, '2025-08-23 02:56:24', NULL),
(684775, 251618, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>F</mi><mo>&#160;</mo><mo>&#62;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#62;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:20:38', NULL),
(684776, 251618, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>F</mi><mo>&#160;</mo><mo>&#62;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#62;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:20:38', NULL),
(684777, 251618, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>F</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-23 13:20:38', NULL),
(684778, 251618, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>H</mi><mi>F</mi></math></p>', 0, 129, 1, '2025-08-23 13:20:38', NULL),
(684779, 251619, 'radio', 'text', '<p>lattice energy</p>', 0, 129, 1, '2025-08-23 13:21:11', NULL),
(684780, 251619, 'radio', 'text', '<p>electron affinity</p>', 0, 129, 1, '2025-08-23 13:21:11', NULL),
(684781, 251619, 'radio', 'text', '<p>ionization energy</p>', 0, 129, 1, '2025-08-23 13:21:11', NULL),
(684782, 251619, 'radio', 'text', '<p>either of them</p>', 1, 129, 1, '2025-08-23 13:21:11', NULL),
(684783, 251620, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-23 13:21:44', NULL),
(684784, 251620, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-23 13:21:44', NULL),
(684785, 251620, 'radio', 'text', '<p>4</p>', 1, 129, 1, '2025-08-23 13:21:44', NULL),
(684786, 251620, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-23 13:21:44', NULL),
(684787, 251621, 'radio', 'text', '<p>purely covalent</p>', 0, 129, 1, '2025-08-23 13:22:30', NULL),
(684788, 251621, 'radio', 'text', '<p>purely electrovalent</p>', 0, 129, 1, '2025-08-23 13:22:30', NULL),
(684789, 251621, 'radio', 'text', '<p>polar with negative end on chlorine</p>', 1, 129, 1, '2025-08-23 13:22:30', NULL),
(684790, 251621, 'radio', 'text', '<p>polar with negative end on iodine</p>', 0, 129, 1, '2025-08-23 13:22:30', NULL),
(684791, 251622, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:23:39', NULL),
(684792, 251622, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:23:39', NULL),
(684793, 251622, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>I</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:23:39', NULL),
(684794, 251622, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:23:39', NULL),
(684795, 251623, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:24:32', NULL),
(684796, 251623, 'radio', 'text', '<p>CsCl</p>', 1, 129, 1, '2025-08-23 13:24:32', NULL),
(684797, 251623, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:24:32', NULL),
(684798, 251623, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:24:32', NULL),
(684799, 251624, 'radio', 'text', '<p>non-polar compound</p>', 0, 129, 1, '2025-08-23 13:25:47', NULL),
(684800, 251624, 'radio', 'text', '<p>electrovalent compound</p>', 0, 129, 1, '2025-08-23 13:25:47', NULL),
(684801, 251624, 'radio', 'text', '<p>having low value of dipole moment than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:25:47', NULL),
(684802, 251624, 'radio', 'text', '<p>having more dipole moment than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:25:47', NULL),
(684803, 251625, 'radio', 'text', '<p>with water it forms&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>O</mi><mi>H</mi></math></p>', 0, 129, 1, '2025-08-23 13:27:33', NULL),
(684804, 251625, 'radio', 'text', '<p>it has strong intermolecular hydrogen bonds</p>', 1, 129, 1, '2025-08-23 13:27:33', NULL),
(684805, 251625, 'radio', 'text', '<p>it has strong intermolecular covalent bonds</p>', 0, 129, 1, '2025-08-23 13:27:33', NULL),
(684806, 251625, 'radio', 'text', '<p>its density decreases in freezing</p>', 0, 129, 1, '2025-08-23 13:27:33', NULL),
(684807, 251626, 'radio', 'text', '<p>electrovalent&nbsp;</p>', 0, 129, 1, '2025-08-23 13:28:22', NULL),
(684808, 251626, 'radio', 'text', '<p>hydrogen</p>', 0, 129, 1, '2025-08-23 13:28:22', NULL),
(684809, 251626, 'radio', 'text', '<p>covalent</p>', 0, 129, 1, '2025-08-23 13:28:22', NULL),
(684810, 251626, 'radio', 'text', '<p>coordinate</p>', 1, 129, 1, '2025-08-23 13:28:22', NULL),
(684811, 251627, 'radio', 'text', '<p>16 shared and 8 unshared valency electrons</p>', 1, 129, 1, '2025-08-23 13:29:42', NULL),
(684812, 251627, 'radio', 'text', '<p>8 shared and 16 unshared valency electrons</p>', 0, 129, 1, '2025-08-23 13:29:42', NULL),
(684813, 251627, 'radio', 'text', '<p>12 shared and 12 unshared valency electrons</p>', 0, 129, 1, '2025-08-23 13:29:42', NULL),
(684814, 251627, 'radio', 'text', '<p>18 shared and 6 unshared valency electrons</p>', 0, 129, 1, '2025-08-23 13:29:42', NULL),
(684815, 251628, 'radio', 'text', '<p>I - CI bond is stronger than Br - br bond</p>', 0, 129, 1, '2025-08-23 13:32:16', NULL),
(684816, 251628, 'radio', 'text', '<p>ionisation energy of I &lt; ionisation energy of Br</p>', 0, 129, 1, '2025-08-23 13:32:16', NULL),
(684817, 251628, 'radio', 'text', '<p>ICI is polar where as&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></mrow></math>&nbsp;is non-polar</p>', 1, 129, 1, '2025-08-23 13:32:16', NULL),
(684818, 251628, 'radio', 'text', '<p>the size of I &gt; size of br</p>', 0, 129, 1, '2025-08-23 13:32:16', NULL),
(684819, 251629, 'radio', 'text', '<p>It has maximum ionic character</p>', 1, 129, 1, '2025-08-23 13:33:41', NULL),
(684820, 251629, 'radio', 'text', '<p>it has minimum ionic character</p>', 0, 129, 1, '2025-08-23 13:33:41', NULL),
(684821, 251629, 'radio', 'text', '<p>it has associated molecules</p>', 0, 129, 1, '2025-08-23 13:33:41', NULL),
(684822, 251629, 'radio', 'text', '<p>it has least molar mass</p>', 0, 129, 1, '2025-08-23 13:33:41', NULL),
(684823, 251630, 'radio', 'text', '<p>Boiling&nbsp;<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, '2025-08-23 13:35:40', NULL),
(684824, 251630, 'radio', 'text', '<p>Melting KCN</p>', 0, 129, 1, '2025-08-23 13:35:40', NULL),
(684825, 251630, 'radio', 'text', '<p>Melting&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:35:40', NULL),
(684826, 251630, 'radio', 'text', '<p>Boiling&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:35:40', NULL),
(684827, 251631, 'radio', 'text', '<p>they involve heat changes</p>', 0, 129, 1, '2025-08-23 13:36:36', NULL),
(684828, 251631, 'radio', 'text', '<p>inter-ionic attraction is reduced</p>', 0, 129, 1, '2025-08-23 13:36:36', NULL),
(684829, 251631, 'radio', 'text', '<p>ions show dipole-ion attraction with water molecules</p>', 0, 129, 1, '2025-08-23 13:36:36', NULL),
(684830, 251631, 'radio', 'text', '<p>all are correct</p>', 1, 129, 1, '2025-08-23 13:36:36', NULL),
(684831, 251632, 'radio', 'text', '<p>linear</p>', 0, 129, 1, '2025-08-23 13:37:53', NULL),
(684832, 251632, 'radio', 'text', '<p>symmetrical</p>', 0, 129, 1, '2025-08-23 13:37:53', NULL),
(684833, 251632, 'radio', 'text', '<p>planar</p>', 0, 129, 1, '2025-08-23 13:37:53', NULL),
(684834, 251632, 'radio', 'text', '<p>regular tetrahedral</p>', 1, 129, 1, '2025-08-23 13:37:53', NULL),
(684835, 251633, 'radio', 'text', '<p>ionic</p>', 0, 129, 1, '2025-08-23 13:39:03', NULL),
(684836, 251633, 'radio', 'text', '<p>non-polar</p>', 0, 129, 1, '2025-08-23 13:39:03', NULL),
(684837, 251633, 'radio', 'text', '<p>polar with negative end on&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msup><mi>r</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-23 13:39:03', NULL),
(684838, 251633, 'radio', 'text', '<p>polar with negative end on&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>l</mi><mo>-</mo></msup></math></p>', 1, 129, 1, '2025-08-23 13:39:03', NULL),
(684839, 251634, 'radio', 'text', '<p>belong to outermost shell</p>', 0, 129, 1, '2025-08-23 13:40:10', NULL),
(684840, 251634, 'radio', 'text', '<p>belong to penultimate shell</p>', 0, 129, 1, '2025-08-23 13:40:10', NULL),
(684841, 251634, 'radio', 'text', '<p>belong to outermost shell and sometimes penultimate shell</p>', 1, 129, 1, '2025-08-23 13:40:10', NULL),
(684842, 251634, 'radio', 'text', '<p>belong to penultimate shell and sometimes to outermost shell</p>', 0, 129, 1, '2025-08-23 13:40:10', NULL),
(684843, 251635, 'radio', 'text', '<p>low bond energy</p>', 0, 129, 1, '2025-08-23 13:42:52', NULL),
(684844, 251635, 'radio', 'text', '<p>absence of bond polarity</p>', 1, 129, 1, '2025-08-23 13:42:52', NULL),
(684845, 251635, 'radio', 'text', '<p>unsymmetrical electron distribution</p>', 0, 129, 1, '2025-08-23 13:42:52', NULL),
(684846, 251635, 'radio', 'text', '<p>presence of more number of electrons in bonding orbitals</p>', 0, 129, 1, '2025-08-23 13:42:52', NULL),
(684847, 251636, 'radio', 'text', '<p>ionic bond</p>', 0, 129, 1, '2025-08-23 13:43:28', NULL),
(684848, 251636, 'radio', 'text', '<p>covalent bond</p>', 1, 129, 1, '2025-08-23 13:43:28', NULL),
(684849, 251636, 'radio', 'text', '<p>hydrogen bond</p>', 0, 129, 1, '2025-08-23 13:43:28', NULL),
(684850, 251636, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-23 13:43:28', NULL),
(684851, 251637, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>l</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:44:39', NULL),
(684852, 251637, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>l</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:44:39', NULL),
(684853, 251637, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>l</mi><mi>B</mi><msub><mi>r</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:44:39', NULL),
(684854, 251637, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>l</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:44:39', NULL),
(684855, 251638, 'radio', 'text', '<p>the specific heat is in the order&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi>I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:47:45', NULL),
(684856, 251638, 'radio', 'text', '<p>intermolecular forces among molecules of chlorine are the weakest and those in iodine are the strongest</p>', 1, 129, 1, '2025-08-23 13:47:45', NULL),
(684857, 251638, 'radio', 'text', '<p>the order of density is&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:47:45', NULL),
(684858, 251638, 'radio', 'text', '<p>the order of stability is&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msub><mi>I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:47:45', NULL),
(684859, 251639, 'radio', 'text', '<p>ionic compounds do not dissolve in water</p>', 0, 129, 1, '2025-08-23 13:49:31', NULL),
(684860, 251639, 'radio', 'text', '<p>water has a high dielectric constant</p>', 0, 129, 1, '2025-08-23 13:49:31', NULL),
(684861, 251639, 'radio', 'text', '<p>water is not a good ionizing solvent</p>', 0, 129, 1, '2025-08-23 13:49:31', NULL),
(684862, 251639, 'radio', 'text', '<p>these molecules have exceptionally high attractive forces in their lattice</p>', 1, 129, 1, '2025-08-23 13:49:31', NULL),
(684863, 251640, 'radio', 'text', '<p>molecular solid</p>', 1, 129, 1, '2025-08-23 13:50:06', NULL),
(684864, 251640, 'radio', 'text', '<p>ionic solid</p>', 0, 129, 1, '2025-08-23 13:50:06', NULL),
(684865, 251640, 'radio', 'text', '<p>covalent solid</p>', 0, 129, 1, '2025-08-23 13:50:06', NULL),
(684866, 251640, 'radio', 'text', '<p>not exist</p>', 0, 129, 1, '2025-08-23 13:50:06', NULL),
(684867, 251641, 'radio', 'text', '<p>Al</p>', 1, 129, 1, '2025-08-23 13:50:31', NULL),
(684868, 251641, 'radio', 'text', '<p>Sn</p>', 0, 129, 1, '2025-08-23 13:50:31', NULL),
(684869, 251641, 'radio', 'text', '<p>Pb</p>', 0, 129, 1, '2025-08-23 13:50:31', NULL),
(684870, 251641, 'radio', 'text', '<p>Thallium</p>', 0, 129, 1, '2025-08-23 13:50:31', NULL),
(684871, 251642, 'radio', 'text', '<p>the electronegativity of hydrogen is greater than that of chlorine</p>', 0, 129, 1, '2025-08-23 13:51:49', NULL),
(684872, 251642, 'radio', 'text', '<p>the electronegativity of hydrogen is equal to than that of chlorine</p>', 0, 129, 1, '2025-08-23 13:51:49', NULL),
(684873, 251642, 'radio', 'text', '<p>the electronegativity of chlorine is greater than that of hydrogen</p>', 1, 129, 1, '2025-08-23 13:51:49', NULL),
(684874, 251642, 'radio', 'text', '<p>hydrogen and chlorine are gases</p>', 0, 129, 1, '2025-08-23 13:51:49', NULL),
(684875, 251643, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:52:49', NULL),
(684876, 251643, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>Cl</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:52:49', NULL),
(684877, 251643, '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, '2025-08-23 13:52:49', NULL),
(684878, 251643, '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, '2025-08-23 13:52:49', NULL),
(684879, 251644, 'radio', 'text', '<p>LiF &gt; LiCl &gt; LiBr &gt; Lil</p>', 1, 129, 1, '2025-08-23 13:54:08', NULL),
(684880, 251644, 'radio', 'text', '<p>LiCl &gt; LiF &gt; LiBr &gt; Lil</p>', 0, 129, 1, '2025-08-23 13:54:08', NULL),
(684881, 251644, 'radio', 'text', '<p>LiBr &gt; LiCl &gt; LiF &gt; Lil</p>', 0, 129, 1, '2025-08-23 13:54:08', NULL),
(684882, 251644, 'radio', 'text', '<p>LiI &gt; LiBr &gt; LiCl &gt; LiF</p>', 0, 129, 1, '2025-08-23 13:54:08', NULL),
(684883, 251645, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>I</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:55:23', NULL),
(684884, 251645, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>C</mi><msub><mi>I</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:55:23', NULL),
(684885, 251645, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:55:23', NULL),
(684886, 251645, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>B</mi><msub><mi>r</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:55:23', NULL),
(684887, 251646, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>I</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:56:33', NULL),
(684888, 251646, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>C</mi><msub><mi>I</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:56:33', NULL),
(684889, 251646, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:56:33', NULL),
(684890, 251646, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>B</mi><msub><mi>r</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:56:33', NULL),
(684891, 251647, 'radio', 'text', '<p>AgF</p>', 1, 129, 1, '2025-08-23 13:57:08', NULL),
(684892, 251647, 'radio', 'text', '<p>AgCl</p>', 0, 129, 1, '2025-08-23 13:57:08', NULL),
(684893, 251647, 'radio', 'text', '<p>AgBr</p>', 0, 129, 1, '2025-08-23 13:57:08', NULL),
(684894, 251647, 'radio', 'text', '<p>AgI</p>', 0, 129, 1, '2025-08-23 13:57:08', NULL),
(684895, 251648, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:58:07', NULL),
(684896, 251648, 'radio', 'text', '<p>ICl</p>', 0, 129, 1, '2025-08-23 13:58:07', NULL),
(684897, 251648, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-23 13:58:07', NULL),
(684898, 251648, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-23 13:58:07', NULL),
(684899, 251649, 'radio', 'text', '<p>p-dichlorobenzene</p>', 0, 129, 1, '2025-08-23 13:58:57', NULL),
(684900, 251649, 'radio', 'text', '<p>m-dichlorobenzene</p>', 0, 129, 1, '2025-08-23 13:58:57', NULL),
(684901, 251649, 'radio', 'text', '<p>o-dichlorobenzene</p>', 1, 129, 1, '2025-08-23 13:58:57', NULL),
(684902, 251649, 'radio', 'text', '<p>carbon tetrachloride</p>', 0, 129, 1, '2025-08-23 13:58:57', NULL),
(684903, 251650, 'radio', 'text', '<p>LiCl and RbCl</p>', 0, 129, 1, '2025-08-23 14:01:22', NULL),
(684904, 251650, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>R</mi><mi>b</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>B</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-23 14:01:22', NULL),
(684905, 251650, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>R</mi><mi>b</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>M</mi><mi>g</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 14:01:22', NULL),
(684906, 251650, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>g</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>B</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 14:01:22', NULL),
(684907, 251651, 'radio', 'text', '<p>1/4 s-character</p>', 1, 129, 1, '2025-08-23 14:02:50', NULL),
(684908, 251651, 'radio', 'text', '<p>1/2 s-character</p>', 0, 129, 1, '2025-08-23 14:02:50', NULL),
(684909, 251651, 'radio', 'text', '<p>2/3 s-character</p>', 0, 129, 1, '2025-08-23 14:02:50', NULL),
(684910, 251651, 'radio', 'text', '<p>3/4 s-character</p>', 0, 129, 1, '2025-08-23 14:02:50', NULL),
(684911, 251652, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msub><mi>p</mi><mn>3</mn></msub><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-23 14:04:08', NULL),
(684912, 251652, 'radio', 'text', '<p>sp - sp</p>', 1, 129, 1, '2025-08-23 14:04:08', NULL),
(684913, 251652, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-23 14:04:08', NULL),
(684914, 251652, 'radio', 'text', '<p>all of these</p>', 0, 129, 1, '2025-08-23 14:04:08', NULL),
(684915, 251653, 'radio', 'text', '<p>2, 6</p>', 0, 129, 1, '2025-08-23 14:04:53', NULL),
(684916, 251653, 'radio', 'text', '<p>2, 8</p>', 1, 129, 1, '2025-08-23 14:04:53', NULL),
(684917, 251653, 'radio', 'text', '<p>2, 10</p>', 0, 129, 1, '2025-08-23 14:04:53', NULL),
(684918, 251653, 'radio', 'text', '<p>2, 9</p>', 0, 129, 1, '2025-08-23 14:04:53', NULL),
(684919, 251654, 'radio', 'text', '<p>Pi - bond always exists with sigma-bond</p>', 1, 129, 1, '2025-08-23 14:06:27', NULL),
(684920, 251654, 'radio', 'text', '<p>Pi-bond can exist independently</p>', 0, 129, 1, '2025-08-23 14:06:27', NULL),
(684921, 251654, 'radio', 'text', '<p>Sigma-bond is weaker than pi-bond</p>', 0, 129, 1, '2025-08-23 14:06:27', NULL),
(684922, 251654, 'radio', 'text', '<p>Pi-bond is less reactive than sigma-bond</p>', 0, 129, 1, '2025-08-23 14:06:27', NULL),
(684923, 251655, 'radio', 'text', '<p>trigonal bipyramidal</p>', 0, 129, 1, '2025-08-23 14:07:43', NULL),
(684924, 251655, 'radio', 'text', '<p>T-shaped</p>', 0, 129, 1, '2025-08-23 14:07:43', NULL),
(684925, 251655, 'radio', 'text', '<p>linear</p>', 0, 129, 1, '2025-08-23 14:07:43', NULL),
(684926, 251655, 'radio', 'text', '<p>either of these depending on number of lone pair of electrons of central atom</p>', 1, 129, 1, '2025-08-23 14:07:43', NULL),
(684927, 251656, 'radio', 'text', '<p>pure p</p>', 0, 129, 1, '2025-08-23 14:09:04', NULL),
(684928, 251656, 'radio', 'text', '<p>sp - hybrid</p>', 0, 129, 1, '2025-08-23 14:09:04', NULL),
(684929, 251656, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></mrow></math>&nbsp;- hybrid</p>', 1, 129, 1, '2025-08-23 14:09:04', NULL),
(684930, 251656, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math>- hybrid</p>', 0, 129, 1, '2025-08-23 14:09:04', NULL),
(684931, 251657, 'radio', 'text', '<p>square planar</p>', 0, 129, 1, '2025-08-23 14:09:51', NULL),
(684932, 251657, 'radio', 'text', '<p>square pyramidal</p>', 0, 129, 1, '2025-08-23 14:09:51', NULL),
(684933, 251657, 'radio', 'text', '<p>tetrahedral</p>', 1, 129, 1, '2025-08-23 14:09:51', NULL),
(684934, 251657, 'radio', 'text', '<p>trigonal bipyramidal</p>', 0, 129, 1, '2025-08-23 14:09:51', NULL),
(684935, 251658, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-23 14:11:37', NULL),
(684936, 251658, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BeF</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-23 14:11:37', NULL),
(684937, 251658, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>2</mn></msub><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-23 14:11:37', NULL),
(684938, 251658, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><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, '2025-08-23 14:11:37', NULL),
(684939, 251659, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>sp</mi><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mn>3</mn></msup></math></p>', 1, 129, 1, '2025-08-23 14:13:21', NULL),
(684940, 251659, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>sp</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mrow/></msup></math></p>', 0, 129, 1, '2025-08-23 14:13:21', NULL),
(684941, 251659, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi>sp</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mrow/></msup></math></p>', 0, 129, 1, '2025-08-23 14:13:21', NULL),
(684942, 251659, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>sp</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mrow/></msup><mo>,</mo><mo>&#160;</mo><msup><mi>sp</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-23 14:13:21', NULL),
(684943, 251660, 'radio', 'text', '<p>it involves sp-orbitals of carbon</p>', 1, 129, 1, '2025-08-23 14:14:32', NULL),
(684944, 251660, 'radio', 'text', '<p>it contains a lone pair only on carbon</p>', 0, 129, 1, '2025-08-23 14:14:32', NULL),
(684945, 251660, 'radio', 'text', '<p>it contains a liine pair only on oxygen</p>', 0, 129, 1, '2025-08-23 14:14:32', NULL),
(684946, 251660, 'radio', 'text', '<p>In carbonyl, oxygen end is attached to the metal atoms</p>', 0, 129, 1, '2025-08-23 14:14:32', NULL),
(684947, 251661, 'radio', 'text', '<p>A and C</p>', 0, 129, 1, '2025-08-23 14:15:52', NULL),
(684948, 251661, 'radio', 'text', '<p>B and D</p>', 0, 129, 1, '2025-08-23 14:15:52', NULL),
(684949, 251661, 'radio', 'text', '<p>A and D</p>', 1, 129, 1, '2025-08-23 14:15:52', NULL),
(684950, 251661, 'radio', 'text', '<p>C and D</p>', 0, 129, 1, '2025-08-23 14:15:52', NULL),
(684951, 251662, 'radio', 'text', '<p>methane molecule is tetrahedral in shape</p>', 0, 129, 1, '2025-08-23 14:17:11', NULL),
(684952, 251662, 'radio', 'text', '<p>Nickel tetrachloride is square planar in shape</p>', 0, 129, 1, '2025-08-23 14:17:11', NULL),
(684953, 251662, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>P</mi><mn>2</mn></msub><msub><mi>O</mi><mn>5</mn></msub></math>&nbsp;is like two pyramids joined at their apices</p>', 0, 129, 1, '2025-08-23 14:17:11', NULL),
(684954, 251662, 'radio', 'text', '<p>Acetylene is non-linear</p>', 1, 129, 1, '2025-08-23 14:17:11', NULL),
(684955, 251663, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 02:36:59', NULL),
(684956, 251663, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 02:36:59', NULL),
(684957, 251663, '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>', 0, 129, 1, '2025-08-24 02:36:59', NULL),
(684958, 251663, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-24 02:36:59', NULL),
(684959, 251664, 'radio', 'text', '<p>same as that of Cl - Be - Cl in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 02:38:56', NULL),
(684960, 251664, 'radio', 'text', '<p>greater than H-N-H bond angle in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 02:38:56', NULL),
(684961, 251664, 'radio', 'text', '<p>greater than H - Se - H and less than H - O - H</p>', 1, 129, 1, '2025-08-24 02:38:56', NULL),
(684962, 251664, 'radio', 'text', '<p>same as Cl - Sn - Cl in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>n</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 02:38:56', NULL),
(684963, 251665, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math>&nbsp;- hybridised</p>', 0, 129, 1, '2025-08-24 02:41:14', NULL),
(684964, 251665, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>d</mi><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math>&nbsp;- hybridized</p>', 0, 129, 1, '2025-08-24 02:41:14', NULL),
(684965, 251665, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>d</mi><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math>&nbsp;- hybridized</p>', 0, 129, 1, '2025-08-24 02:41:14', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(684966, 251665, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mi>d</mi><mo>&#160;</mo><mo>-</mo><mo>&#160;</mo><mi>h</mi><mi>y</mi><mi>b</mi><mi>r</mi><mi>i</mi><mi>d</mi><mi>i</mi><mi>z</mi><mi>e</mi><mi>d</mi></math></p>', 1, 129, 1, '2025-08-24 02:41:14', NULL),
(684967, 251666, 'radio', 'text', '<p>trigonal</p>', 0, 129, 1, '2025-08-24 02:42:43', NULL),
(684968, 251666, 'radio', 'text', '<p>octahedral</p>', 0, 129, 1, '2025-08-24 02:42:43', NULL),
(684969, 251666, 'radio', 'text', '<p>square planar</p>', 0, 129, 1, '2025-08-24 02:42:43', NULL),
(684970, 251666, 'radio', 'text', '<p>distored trigonal pyramidal</p>', 1, 129, 1, '2025-08-24 02:42:43', NULL),
(684971, 251667, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><mi>p</mi></math></p>', 1, 129, 1, '2025-08-24 02:45:01', NULL),
(684972, 251667, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><mi>p</mi></math></p>', 0, 129, 1, '2025-08-24 02:45:01', NULL),
(684973, 251667, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mrow/></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-24 02:45:01', NULL),
(684974, 251667, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mrow/></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 02:45:01', NULL),
(684975, 251668, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-24 02:45:42', NULL),
(684976, 251668, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-24 02:45:42', NULL),
(684977, 251668, 'radio', 'text', '<p>6</p>', 1, 129, 1, '2025-08-24 02:45:42', NULL),
(684978, 251668, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-24 02:45:42', NULL),
(684979, 251669, 'radio', 'text', '<p>increase bond length</p>', 0, 129, 1, '2025-08-24 02:46:38', NULL),
(684980, 251669, 'radio', 'text', '<p>decrease bond length</p>', 1, 129, 1, '2025-08-24 02:46:38', NULL),
(684981, 251669, 'radio', 'text', '<p>distorts the geometry of melecule</p>', 0, 129, 1, '2025-08-24 02:46:38', NULL),
(684982, 251669, 'radio', 'text', '<p>makes homoatomic molecules more reactive.</p>', 0, 129, 1, '2025-08-24 02:46:38', NULL),
(684983, 251670, 'radio', 'text', '<p>HCOOh</p>', 0, 129, 1, '2025-08-24 02:48:04', NULL),
(684984, 251670, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><msub><mi>H</mi><mn>2</mn></msub><mi>N</mi></mrow></mfenced><mn>2</mn></msub><mi>C</mi><mi>O</mi></math></p>', 0, 129, 1, '2025-08-24 02:48:04', NULL),
(684985, 251670, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub></mrow></mfenced><mn>3</mn></msub></math>&nbsp;COH</p>', 1, 129, 1, '2025-08-24 02:48:04', NULL),
(684986, 251670, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub><mi>C</mi><mi>H</mi><mi>O</mi></math></p>', 0, 129, 1, '2025-08-24 02:48:04', NULL),
(684987, 251671, 'radio', 'text', '<p><math class=\"wrs_chemistry\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>109</mn><mo>.</mo><msup><mn>5</mn><mo>&#176;</mo></msup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msup><mn>900</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 02:50:22', NULL),
(684988, 251671, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>120</mn><mo>&#176;</mo></msup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><mn>109</mn><mo>.</mo><msup><mn>5</mn><mo>&#176;</mo></msup></math></p>', 1, 129, 1, '2025-08-24 02:50:22', NULL),
(684989, 251671, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mo>&#160;</mo><msup><mn>90</mn><mo>&#176;</mo></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mn>109</mn><mo>.</mo><msup><mn>5</mn><mo>&#176;</mo></msup><mo>&#160;</mo></math></p>', 0, 129, 1, '2025-08-24 02:50:22', NULL),
(684990, 251671, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>109</mn><mo>.</mo><msup><mn>5</mn><mo>&#176;</mo></msup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msup><mn>120</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 02:50:22', NULL),
(684991, 251672, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>106</mn><mo>&#176;</mo></msup><mo>,</mo><mo>&#160;</mo><mn>54</mn><mo>\'</mo><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>&#160;</mo></math></p>', 0, 129, 1, '2025-08-24 02:51:56', NULL),
(684992, 251672, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>104</mn><mo>&#176;</mo></msup><mo>,</mo><mo>&#160;</mo><mn>31</mn><mo>\'</mo><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>&#160;</mo></math></p>', 0, 129, 1, '2025-08-24 02:51:56', NULL),
(684993, 251672, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>110</mn><mo>&#176;</mo></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>&#160;</mo></math></p>', 1, 129, 1, '2025-08-24 02:51:56', NULL),
(684994, 251672, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-24 02:51:56', NULL),
(684995, 251673, 'radio', 'text', '<p>two sigma-bonds at right angles to each other.</p>', 0, 129, 1, '2025-08-24 02:53:14', NULL),
(684996, 251673, 'radio', 'text', '<p>one sigma-bond and one pi-bond</p>', 1, 129, 1, '2025-08-24 02:53:14', NULL),
(684997, 251673, 'radio', 'text', '<p>two pi-bonds at right angles to each other</p>', 0, 129, 1, '2025-08-24 02:53:14', NULL),
(684998, 251673, 'radio', 'text', '<p>two pi-bonds at an angle of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>60</mn><mo>&#176;</mo></msup></math>&nbsp;to each other</p>', 0, 129, 1, '2025-08-24 02:53:14', NULL),
(684999, 251674, 'radio', 'text', '<p>Nine&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>-and nine&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#960;</mi></math></p>', 1, 129, 1, '2025-08-24 02:56:29', NULL),
(685000, 251674, 'radio', 'text', '<p>Five&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>- and nine&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math></p>', 0, 129, 1, '2025-08-24 02:56:29', NULL),
(685001, 251674, 'radio', 'text', '<p>Nine&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>- and seven&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math></p>', 0, 129, 1, '2025-08-24 02:56:29', NULL),
(685002, 251674, 'radio', 'text', '<p>Five&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>- and eight&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math></p>', 0, 129, 1, '2025-08-24 02:56:29', NULL),
(685003, 251675, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 1, 129, 1, '2025-08-24 02:59:02', NULL),
(685004, 251675, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-24 02:59:02', NULL),
(685005, 251675, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-24 02:59:02', NULL),
(685006, 251675, 'radio', 'text', '<p>sp and sp</p>', 0, 129, 1, '2025-08-24 02:59:02', NULL),
(685007, 251676, 'radio', 'text', '<p>sulphur is less elecronegative than oxygen</p>', 0, 129, 1, '2025-08-24 03:01:53', NULL),
(685008, 251676, 'radio', 'text', '<p>sulphur is bigger atom than oxygen</p>', 0, 129, 1, '2025-08-24 03:01:53', NULL),
(685009, 251676, 'radio', 'text', '<p>ionisation potential of sulphur is more than oxygen</p>', 0, 129, 1, '2025-08-24 03:01:53', NULL),
(685010, 251676, 'radio', 'text', '<p>of the presence of d-orbitals in sulphur</p>', 1, 129, 1, '2025-08-24 03:01:53', NULL),
(685011, 251677, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>90</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 03:03:26', NULL),
(685012, 251677, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>120</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 03:03:26', NULL),
(685013, 251677, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>150</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 03:03:26', NULL),
(685014, 251677, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>180</mn><mo>&#176;</mo></msup></math></p>', 1, 129, 1, '2025-08-24 03:03:26', NULL),
(685015, 251678, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-24 03:04:48', NULL),
(685016, 251678, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mo>&#160;</mo><mi>i</mi><mi>n</mi><mo>&#160;</mo><mi>S</mi><msub><mi>F</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:04:48', NULL),
(685017, 251678, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>l</mi><mo>&#160;</mo><mi>i</mi><mi>n</mi><mo>&#160;</mo><mi>C</mi><mi>I</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:04:48', NULL),
(685018, 251678, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mo>&#160;</mo><mi>i</mi><mi>n</mi><mo>&#160;</mo><mi>B</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:04:48', NULL),
(685019, 251679, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>d</mi><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 03:06:30', NULL),
(685020, 251679, 'radio', 'text', '<p>sp</p>', 0, 129, 1, '2025-08-24 03:06:30', NULL),
(685021, 251679, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 03:06:30', NULL),
(685022, 251679, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 1, 129, 1, '2025-08-24 03:06:30', NULL),
(685023, 251680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BeF</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-24 03:07:52', NULL),
(685024, 251680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>OH</mi><mn>3</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:07:52', NULL),
(685025, 251680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:07:52', NULL),
(685026, 251680, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:07:52', NULL),
(685027, 251681, 'radio', 'text', '<p>HF</p>', 0, 129, 1, '2025-08-24 03:08:54', NULL),
(685028, 251681, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:08:54', NULL),
(685029, 251681, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:08:54', NULL),
(685030, 251681, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>I</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-24 03:08:54', NULL),
(685031, 251682, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>SO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:10:02', NULL),
(685032, 251682, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-24 03:10:02', NULL),
(685033, 251682, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:10:02', NULL),
(685034, 251682, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">C</mi><msubsup><mrow><mo>(</mo><msub><mi mathvariant=\"normal\">C</mi><mn>6</mn></msub><msub><mi mathvariant=\"normal\">H</mi><mn>5</mn></msub><mo>)</mo></mrow><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:10:02', NULL),
(685035, 251683, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:11:03', NULL),
(685036, 251683, '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, '2025-08-24 03:11:03', NULL),
(685037, 251683, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:11:03', NULL),
(685038, 251683, '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>', 1, 129, 1, '2025-08-24 03:11:03', NULL),
(685039, 251684, 'radio', 'text', '<p>5 sigma and 5 pi</p>', 0, 129, 1, '2025-08-24 03:11:58', NULL),
(685040, 251684, 'radio', 'text', '<p>7 sigma and 3 pi</p>', 1, 129, 1, '2025-08-24 03:11:58', NULL),
(685041, 251684, 'radio', 'text', '<p>8 sigma and 2 pi</p>', 0, 129, 1, '2025-08-24 03:11:58', NULL),
(685042, 251684, 'radio', 'text', '<p>6 sigma and 4 pi</p>', 0, 129, 1, '2025-08-24 03:11:58', NULL),
(685043, 251685, 'radio', 'text', '<p>increases</p>', 1, 129, 1, '2025-08-24 03:12:36', NULL),
(685044, 251685, 'radio', 'text', '<p>decreases</p>', 0, 129, 1, '2025-08-24 03:12:36', NULL),
(685045, 251685, 'radio', 'text', '<p>does not change</p>', 0, 129, 1, '2025-08-24 03:12:36', NULL),
(685046, 251685, 'radio', 'text', '<p>becomes zero</p>', 0, 129, 1, '2025-08-24 03:12:36', NULL),
(685047, 251686, 'radio', 'text', '<p>number of unpaired electrons in the s-and p-orbitals of valency shell</p>', 0, 129, 1, '2025-08-24 03:14:03', NULL),
(685048, 251686, 'radio', 'text', '<p>number of unpaired electrons in the p-orbtials of valency shell</p>', 0, 129, 1, '2025-08-24 03:14:03', NULL),
(685049, 251686, 'radio', 'text', '<p>total number of electrons in the s- and p-orbitals of valency shell</p>', 1, 129, 1, '2025-08-24 03:14:03', NULL),
(685050, 251686, 'radio', 'text', '<p>total number of electrons in the p-orbtials of valenc shell</p>', 0, 129, 1, '2025-08-24 03:14:03', NULL),
(685051, 251687, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 03:15:37', NULL),
(685052, 251687, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 1, 129, 1, '2025-08-24 03:15:37', NULL),
(685053, 251687, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-24 03:15:37', NULL),
(685054, 251687, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-24 03:15:37', NULL),
(685055, 251688, 'radio', 'text', '<p>nitrogen has no vacant 2d - orbitals</p>', 1, 129, 1, '2025-08-24 03:16:44', NULL),
(685056, 251688, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>C</mi><msub><mi>I</mi><mn>5</mn></msub></math>&nbsp;is unstable</p>', 0, 129, 1, '2025-08-24 03:16:44', NULL),
(685057, 251688, 'radio', 'text', '<p>nitrogen atom is much smaller than P</p>', 0, 129, 1, '2025-08-24 03:16:44', NULL),
(685058, 251688, 'radio', 'text', '<p>nitrogen is highly inert</p>', 0, 129, 1, '2025-08-24 03:16:44', NULL),
(685059, 251689, 'radio', 'text', 'octahedral', 1, 129, 1, '2025-08-24 03:17:49', NULL),
(685060, 251689, 'radio', 'text', 'pentagonal pyramidal', 0, 129, 1, '2025-08-24 03:17:49', NULL),
(685061, 251689, 'radio', 'text', 'planar', 0, 129, 1, '2025-08-24 03:17:49', NULL),
(685062, 251689, 'radio', 'text', 'tetrahedral', 0, 129, 1, '2025-08-24 03:17:49', NULL),
(685063, 251690, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:18:51', NULL),
(685064, 251690, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:18:51', NULL),
(685065, 251690, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:18:51', NULL),
(685066, 251690, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>l</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-24 03:18:51', NULL),
(685067, 251691, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;molecule as linear while&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math>&nbsp;is bent</p>', 0, 129, 1, '2025-08-24 03:20:35', NULL),
(685068, 251691, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math>&nbsp;molecule is linear while&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;is bent</p>', 1, 129, 1, '2025-08-24 03:20:35', NULL),
(685069, 251691, 'radio', 'text', '<p>fluorine is more electronegative than oxygen</p>', 0, 129, 1, '2025-08-24 03:20:35', NULL),
(685070, 251691, 'radio', 'text', '<p>Be is more electronegative than oxygen</p>', 0, 129, 1, '2025-08-24 03:20:35', NULL),
(685071, 251692, 'radio', 'text', '<p>between 20 - 21%</p>', 0, 129, 1, '2025-08-24 03:21:42', NULL),
(685072, 251692, 'radio', 'text', '<p>between 19 - 20%</p>', 0, 129, 1, '2025-08-24 03:21:42', NULL),
(685073, 251692, 'radio', 'text', '<p>between 21 - 22%</p>', 0, 129, 1, '2025-08-24 03:21:42', NULL),
(685074, 251692, 'radio', 'text', '<p>between 22 - 23%</p>', 1, 129, 1, '2025-08-24 03:21:42', NULL),
(685075, 251693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>-bond is formed when a sigma bond already formed</p>', 0, 129, 1, '2025-08-24 03:23:26', NULL),
(685076, 251693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>-bond is formed from hybrid orbitals</p>', 1, 129, 1, '2025-08-24 03:23:26', NULL),
(685077, 251693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>-bond may be formed by the overlapping of p-orbitals</p>', 0, 129, 1, '2025-08-24 03:23:26', NULL),
(685078, 251693, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>-bond results from lateral overlap of atomic orbitals</p>', 0, 129, 1, '2025-08-24 03:23:26', NULL),
(685079, 251694, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>-</mo><mi>h</mi><mi>y</mi><mi>b</mi><mi>r</mi><mi>i</mi><mi>d</mi><mi>i</mi><mi>z</mi><mi>e</mi><mi>d</mi></math></p>', 0, 129, 1, '2025-08-24 03:24:50', NULL),
(685080, 251694, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>-</mo><mi>h</mi><mi>y</mi><mi>b</mi><mi>r</mi><mi>i</mi><mi>d</mi><mi>i</mi><mi>z</mi><mi>e</mi><mi>d</mi></math></p>', 1, 129, 1, '2025-08-24 03:24:50', NULL),
(685081, 251694, 'radio', 'text', '<p>three p-orbitals</p>', 0, 129, 1, '2025-08-24 03:24:50', NULL),
(685082, 251694, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-24 03:24:50', NULL),
(685083, 251695, 'radio', 'text', '<p>I and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>ICI</mi><mn>4</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:26:56', NULL),
(685084, 251695, 'radio', 'text', '<p>S and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>SO</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:26:56', NULL),
(685085, 251695, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">N</mi><mo>&#160;</mo><mi>in</mi><mo>&#160;</mo><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:26:56', NULL),
(685086, 251695, 'radio', 'text', '<p>S in&nbsp;<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, '2025-08-24 03:26:56', NULL),
(685087, 251696, 'radio', 'text', '<p>6</p>', 0, 129, 1, '2025-08-24 03:27:48', NULL),
(685088, 251696, 'radio', 'text', '<p>7</p>', 1, 129, 1, '2025-08-24 03:27:48', NULL),
(685089, 251696, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-24 03:27:48', NULL),
(685090, 251696, 'radio', 'text', '<p>8</p>', 0, 129, 1, '2025-08-24 03:27:48', NULL),
(685091, 251697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:31:18', NULL),
(685092, 251697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>A</mi><mi>l</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-24 03:31:18', NULL),
(685093, 251697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-24 03:31:18', NULL),
(685094, 251697, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:31:18', NULL),
(685095, 251698, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:33:21', NULL),
(685096, 251698, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-24 03:33:21', NULL),
(685097, 251698, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:33:21', NULL),
(685098, 251698, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:33:21', NULL),
(685099, 251699, 'radio', 'text', '<p>planar</p>', 0, 129, 1, '2025-08-24 03:33:59', NULL),
(685100, 251699, 'radio', 'text', '<p>tetrahedral</p>', 0, 129, 1, '2025-08-24 03:33:59', NULL),
(685101, 251699, 'radio', 'text', '<p>square planar</p>', 1, 129, 1, '2025-08-24 03:33:59', NULL),
(685102, 251699, 'radio', 'text', '<p>pyramidal</p>', 0, 129, 1, '2025-08-24 03:33:59', NULL),
(685103, 251700, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>F</mi><mn>6</mn></msub></math></p>', 1, 129, 1, '2025-08-24 03:35:00', NULL),
(685104, 251700, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BF</mi><mn>4</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:35:00', NULL),
(685105, 251700, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-24 03:35:00', NULL),
(685106, 251700, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BO</mi><mn>3</mn><mrow><mn>3</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-24 03:35:00', NULL),
(685112, 251701, 'radio', 'text', '<p>bent molecule and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math>-hybridized</p>', 1, 129, 1, '2025-08-24 03:36:32', NULL),
(685110, 251701, 'radio', 'text', '<p>linear molecue and sp-hybridized</p>', 0, 129, 1, '2025-08-24 03:36:32', NULL),
(685111, 251701, 'radio', 'text', '<p>tetrahedral molecule and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math>- hybridized</p>', 0, 129, 1, '2025-08-24 03:36:32', NULL),
(685113, 251701, 'radio', 'text', 'none of the above', 0, 129, 1, '2025-08-24 03:36:32', NULL),
(685114, 251702, 'radio', 'text', '<p>with increasing bond order</p>', 0, 129, 1, '2025-08-24 15:10:34', NULL),
(685115, 251702, 'radio', 'text', '<p>with increasing extent of overlapping of orbitals</p>', 0, 129, 1, '2025-08-24 15:10:34', NULL),
(685116, 251702, 'radio', 'text', '<p>with decreasing difference between energies of overlapping orbitals</p>', 0, 129, 1, '2025-08-24 15:10:34', NULL),
(685117, 251702, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-24 15:10:34', NULL),
(685118, 251703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><mi>p</mi></math></p>', 1, 129, 1, '2025-08-24 15:12:00', NULL),
(685119, 251703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mrow/></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 15:12:00', NULL),
(685120, 251703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><mi>p</mi></math></p>', 0, 129, 1, '2025-08-24 15:12:00', NULL),
(685121, 251703, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mrow/></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 15:12:00', NULL),
(685122, 251704, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>115</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 15:13:35', NULL),
(685123, 251704, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mn>109</mn><mo>&#176;</mo></msup><mn>28</mn><mo>\'</mo></math></p>', 1, 129, 1, '2025-08-24 15:13:35', NULL),
(685124, 251704, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>110</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 15:13:35', NULL),
(685125, 251704, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mn>90</mn><mo>&#176;</mo></msup></math></p>', 0, 129, 1, '2025-08-24 15:13:35', NULL),
(685126, 251705, 'radio', 'text', '<p>trigonal</p>', 0, 129, 1, '2025-08-24 15:14:39', NULL),
(685127, 251705, 'radio', 'text', '<p>octahedral</p>', 0, 129, 1, '2025-08-24 15:14:39', NULL),
(685128, 251705, 'radio', 'text', '<p>square planar</p>', 0, 129, 1, '2025-08-24 15:14:39', NULL),
(685129, 251705, 'radio', 'text', '<p>disorted trigonal bipyramid</p>', 1, 129, 1, '2025-08-24 15:14:39', NULL),
(685130, 251706, 'radio', 'text', '<p>sp</p>', 0, 129, 1, '2025-08-24 15:16:26', NULL),
(685131, 251706, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 15:16:26', NULL),
(685132, 251706, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 1, 129, 1, '2025-08-24 15:16:26', NULL),
(685133, 251706, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>d</mi><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-24 15:16:26', NULL),
(685134, 251707, 'radio', 'text', '<p>9</p>', 1, 129, 1, '2025-08-24 15:17:15', NULL),
(685135, 251707, 'radio', 'text', '<p>12</p>', 0, 129, 1, '2025-08-24 15:17:15', NULL),
(685136, 251707, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-24 15:17:15', NULL),
(685137, 251707, 'radio', 'text', '<p>6</p>', 0, 129, 1, '2025-08-24 15:17:15', NULL),
(685138, 251708, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 15:41:34', NULL),
(685139, 251708, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>He</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:41:34', NULL),
(685140, 251708, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>He</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:41:34', NULL),
(685141, 251708, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><msub><mi>e</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-24 15:41:34', NULL),
(685142, 251709, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:42:43', NULL),
(685143, 251709, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:42:43', NULL),
(685144, 251709, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">F</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:42:43', NULL),
(685145, 251709, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">H</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-24 15:42:43', NULL),
(685146, 251710, 'radio', 'text', '<p>4</p>', 1, 129, 1, '2025-08-24 15:43:27', NULL),
(685147, 251710, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-24 15:43:27', NULL),
(685148, 251710, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-24 15:43:27', NULL),
(685149, 251710, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-24 15:43:27', NULL),
(685150, 251711, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-24 15:44:15', NULL),
(685151, 251711, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-24 15:44:15', NULL),
(685152, 251711, 'radio', 'text', '<p>3</p>', 1, 129, 1, '2025-08-24 15:44:15', NULL),
(685153, 251711, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-24 15:44:15', NULL),
(685154, 251712, 'radio', 'text', '<p>3, 2</p>', 1, 129, 1, '2025-08-24 15:44:46', NULL),
(685155, 251712, 'radio', 'text', '<p>4, 2</p>', 0, 129, 1, '2025-08-24 15:44:46', NULL),
(685156, 251712, 'radio', 'text', '<p>2, 3</p>', 0, 129, 1, '2025-08-24 15:44:46', NULL),
(685157, 251712, 'radio', 'text', '<p>1, 2</p>', 0, 129, 1, '2025-08-24 15:44:46', NULL),
(685158, 251713, 'radio', 'text', '<p>a&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>-orbital</p>', 0, 129, 1, '2025-08-24 15:46:44', NULL),
(685159, 251713, 'radio', 'text', '<p>a&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>&nbsp;- orbital</p>', 1, 129, 1, '2025-08-24 15:46:44', NULL),
(685160, 251713, 'radio', 'text', '<p>a&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi mathvariant=\"normal\">&#963;</mi><mo>*</mo></msup></math>&nbsp;- orbital</p>', 0, 129, 1, '2025-08-24 15:46:44', NULL),
(685161, 251713, 'radio', 'text', '<p>a&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi mathvariant=\"normal\">&#960;</mi><mo>*</mo></msup></math>&nbsp;-orbital</p>', 0, 129, 1, '2025-08-24 15:46:44', NULL),
(685162, 251714, 'radio', 'text', '<p>one&nbsp;</p>', 0, 129, 1, '2025-08-24 15:47:33', NULL),
(685163, 251714, 'radio', 'text', '<p>two</p>', 0, 129, 1, '2025-08-24 15:47:33', NULL),
(685164, 251714, 'radio', 'text', '<p>between 1 and 2</p>', 1, 129, 1, '2025-08-24 15:47:33', NULL),
(685165, 251714, 'radio', 'text', '<p>one and two alternately</p>', 0, 129, 1, '2025-08-24 15:47:33', NULL),
(685166, 251715, 'radio', 'text', '<p>bonding molecular orbitals posses less energy than combining atomic orbitals</p>', 0, 129, 1, '2025-08-24 15:49:22', NULL),
(685167, 251715, 'radio', 'text', '<p>bonding molecular orbitals have low electron density between the two nuclei</p>', 1, 129, 1, '2025-08-24 15:49:22', NULL),
(685168, 251715, 'radio', 'text', '<p>every eelctron in bonding molecular orbitals contributes to attraction between atoms</p>', 0, 129, 1, '2025-08-24 15:49:22', NULL),
(685169, 251715, 'radio', 'text', '<p>they are formed when the lobes of the combining atomic orbitals have same sign.</p>', 0, 129, 1, '2025-08-24 15:49:22', NULL),
(685170, 251716, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 1, 129, 1, '2025-08-24 15:50:37', NULL),
(685171, 251716, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>N</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-24 15:50:37', NULL),
(685172, 251716, 'radio', 'text', '<p>CO</p>', 0, 129, 1, '2025-08-24 15:50:37', NULL),
(685173, 251716, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>O</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-24 15:50:37', NULL),
(685174, 251717, 'radio', 'text', '<p>greater than the bonding M.O</p>', 1, 129, 1, '2025-08-24 15:51:31', NULL),
(685175, 251717, 'radio', 'text', '<p>smaller than the bonding M.O</p>', 0, 129, 1, '2025-08-24 15:51:31', NULL),
(685176, 251717, 'radio', 'text', '<p>equal than the bonding M.O</p>', 0, 129, 1, '2025-08-24 15:51:31', NULL),
(685177, 251717, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-24 15:51:31', NULL),
(685178, 251718, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>O</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-24 15:53:13', NULL),
(685179, 251718, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-24 15:53:13', NULL),
(685180, 251718, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:53:13', NULL),
(685181, 251718, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:53:13', NULL),
(685182, 251719, 'radio', 'text', '<p>1</p>', 1, 129, 1, '2025-08-24 15:53:53', NULL),
(685183, 251719, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-24 15:53:53', NULL),
(685184, 251719, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-24 15:53:53', NULL),
(685185, 251719, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-24 15:53:53', NULL),
(685186, 251720, 'radio', 'text', '<p>can have a -ve value</p>', 0, 129, 1, '2025-08-24 15:56:13', NULL),
(685187, 251720, 'radio', 'text', '<p>has always an integral value</p>', 0, 129, 1, '2025-08-24 15:56:13', NULL),
(685188, 251720, 'radio', 'text', '<p>is a non-zero quantity</p>', 0, 129, 1, '2025-08-24 15:56:13', NULL),
(685189, 251720, 'radio', 'text', '<p>can assume any +ve value, including zero</p>', 1, 129, 1, '2025-08-24 15:56:13', NULL),
(685190, 251721, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-24 15:57:16', NULL),
(685191, 251721, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-24 15:57:16', NULL),
(685192, 251721, 'radio', 'text', '<p>3/2</p>', 1, 129, 1, '2025-08-24 15:57:16', NULL),
(685193, 251721, 'radio', 'text', '<p>1/2</p>', 0, 129, 1, '2025-08-24 15:57:16', NULL),
(685194, 251722, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-24 15:58:22', NULL),
(685195, 251722, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-24 15:58:22', NULL),
(685196, 251722, 'radio', 'text', '<p>3/2</p>', 1, 129, 1, '2025-08-24 15:58:22', NULL),
(685197, 251722, 'radio', 'text', '<p>1/2</p>', 0, 129, 1, '2025-08-24 15:58:22', NULL),
(685198, 251723, '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, '2025-08-24 15:59:43', NULL),
(685199, 251723, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">H</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:59:43', NULL),
(685200, 251723, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><msub><mi>e</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 15:59:43', NULL),
(685201, 251723, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>He</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 15:59:43', NULL),
(685202, 251724, '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, '2025-08-24 16:00:56', NULL),
(685203, 251724, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 1, 129, 1, '2025-08-24 16:00:56', NULL),
(685204, 251724, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-24 16:00:56', NULL),
(685205, 251724, 'radio', 'text', '<p><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, '2025-08-24 16:00:56', NULL),
(685206, 251725, '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, '2025-08-24 16:01:54', NULL),
(685207, 251725, 'radio', 'text', '<p><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, '2025-08-24 16:01:54', NULL),
(685208, 251725, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-24 16:01:54', NULL),
(685209, 251725, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 16:01:54', NULL),
(685210, 251726, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>B</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>C</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:03:19', NULL),
(685211, 251726, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:03:19', NULL),
(685212, 251726, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>F</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:03:19', NULL),
(685213, 251726, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>B</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:03:19', NULL),
(685214, 251727, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>&nbsp;2s orbital is bigger than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>&nbsp;Is orbital</p>', 0, 129, 1, '2025-08-24 16:05:37', NULL),
(685215, 251727, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>&nbsp;2s orbital is a bonding orbital whereas,&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>&#963;</mi><mo>*</mo></msup></math>&nbsp;Is is and antibonding orbital</p>', 0, 129, 1, '2025-08-24 16:05:37', NULL),
(685216, 251727, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>&nbsp;2s orbital has a greater value of n than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>&#963;</mi><mo>*</mo></msup></math>&nbsp;Is orbital&nbsp;</p>', 1, 129, 1, '2025-08-24 16:05:37', NULL),
(685217, 251727, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-24 16:05:37', NULL),
(685218, 251728, 'radio', 'text', '<p>zero</p>', 0, 129, 1, '2025-08-24 16:06:14', NULL),
(685219, 251728, 'radio', 'text', '<p>1/2</p>', 1, 129, 1, '2025-08-24 16:06:14', NULL),
(685220, 251728, 'radio', 'text', '<p>-1/2</p>', 0, 129, 1, '2025-08-24 16:06:14', NULL),
(685221, 251728, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-24 16:06:14', NULL),
(685222, 251729, 'radio', 'text', '<p>van der Waals&#39; forces</p>', 0, 129, 1, '2025-08-24 16:07:34', NULL),
(685223, 251729, 'radio', 'text', '<p>Covalent attraction</p>', 0, 129, 1, '2025-08-24 16:07:34', NULL),
(685224, 251729, 'radio', 'text', '<p>Hydrogen bond formation</p>', 1, 129, 1, '2025-08-24 16:07:34', NULL),
(685225, 251729, 'radio', 'text', '<p>Dipole-dipole attraction</p>', 0, 129, 1, '2025-08-24 16:07:34', NULL),
(685226, 251730, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>6</mn></msub><msub><mi>H</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:08:44', NULL),
(685227, 251730, '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, '2025-08-24 16:08:44', NULL),
(685228, 251730, '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>', 0, 129, 1, '2025-08-24 16:08:44', NULL),
(685229, 251730, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:08:44', NULL),
(685230, 251731, 'radio', 'text', '<p>solid state of ice</p>', 0, 129, 1, '2025-08-24 16:10:09', NULL),
(685231, 251731, 'radio', 'text', '<p>its low density</p>', 0, 129, 1, '2025-08-24 16:10:09', NULL),
(685232, 251731, 'radio', 'text', '<p>crystalline nature</p>', 0, 129, 1, '2025-08-24 16:10:09', NULL),
(685233, 251731, 'radio', 'text', '<p>hydrogen bonding</p>', 1, 129, 1, '2025-08-24 16:10:09', NULL),
(685234, 251732, '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></math></p>', 1, 129, 1, '2025-08-24 16:11:03', NULL),
(685235, 251732, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>G</mi><msup><mi>e</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-24 16:11:03', NULL),
(685236, 251732, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msup><mi>i</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-24 16:11:03', NULL),
(685237, 251732, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msup><mi>n</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-24 16:11:03', NULL),
(685238, 251733, 'radio', 'text', '<p>it is steam volatile</p>', 0, 129, 1, '2025-08-24 16:12:53', NULL),
(685239, 251733, 'radio', 'text', '<p>of intermolecular H-bonding</p>', 0, 129, 1, '2025-08-24 16:12:53', NULL),
(685240, 251733, 'radio', 'text', '<p>of intramolecular H-bonding</p>', 1, 129, 1, '2025-08-24 16:12:53', NULL),
(685241, 251733, 'radio', 'text', '<p>all of the above</p>', 0, 129, 1, '2025-08-24 16:12:53', NULL),
(685242, 251734, 'radio', 'text', '<p>decrease in size of the atom</p>', 0, 129, 1, '2025-08-24 16:13:47', NULL),
(685243, 251734, 'radio', 'text', '<p>increase in the number of bonds between the atoms</p>', 1, 129, 1, '2025-08-24 16:13:47', NULL),
(685244, 251734, 'radio', 'text', '<p>decrease in bond order</p>', 0, 129, 1, '2025-08-24 16:13:47', NULL),
(685245, 251734, 'radio', 'text', '<p>decrease in the number of bonds between the atoms</p>', 0, 129, 1, '2025-08-24 16:13:47', NULL),
(685246, 251735, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:14:39', NULL),
(685247, 251735, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:14:39', NULL),
(685248, 251735, '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, '2025-08-24 16:14:39', NULL),
(685249, 251735, '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, '2025-08-24 16:14:39', NULL),
(685250, 251736, 'radio', 'text', '<p>Dipole-dipole forces</p>', 0, 129, 1, '2025-08-24 16:15:16', NULL),
(685251, 251736, 'radio', 'text', '<p>Ion-ion forces</p>', 1, 129, 1, '2025-08-24 16:15:16', NULL),
(685252, 251736, 'radio', 'text', '<p>Ion-dipole forces</p>', 0, 129, 1, '2025-08-24 16:15:16', NULL),
(685253, 251736, 'radio', 'text', '<p>Ion-induced dipole forces</p>', 0, 129, 1, '2025-08-24 16:15:16', NULL),
(685254, 251737, 'radio', 'text', '<p>8</p>', 1, 129, 1, '2025-08-24 16:15:48', NULL),
(685255, 251737, 'radio', 'text', '<p>9</p>', 0, 129, 1, '2025-08-24 16:15:48', NULL),
(685256, 251737, 'radio', 'text', '<p>6</p>', 0, 129, 1, '2025-08-24 16:15:48', NULL),
(685257, 251737, 'radio', 'text', '<p>14</p>', 0, 129, 1, '2025-08-24 16:15:48', NULL),
(685258, 251738, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>CH</mi><mn>3</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>CH</mi><mn>3</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-24 16:17:47', NULL),
(685259, 251738, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NH</mi><mn>3</mn><mrow/></msubsup></math></p>', 0, 129, 1, '2025-08-24 16:17:47', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(685260, 251738, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mrow><msubsup><mi>SO</mi><mn>4</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>BF</mi><mn>4</mn><mo>-</mo></msubsup></mrow></math></p>', 1, 129, 1, '2025-08-24 16:17:47', NULL),
(685261, 251738, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msub><mi>BeF</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:17:47', NULL),
(685262, 251739, 'radio', 'text', '<p>Higher dielectric constant</p>', 0, 129, 1, '2025-08-24 16:18:41', NULL),
(685263, 251739, 'radio', 'text', '<p>polarity</p>', 0, 129, 1, '2025-08-24 16:18:41', NULL),
(685264, 251739, 'radio', 'text', '<p>H-bonding</p>', 1, 129, 1, '2025-08-24 16:18:41', NULL),
(685265, 251739, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-24 16:18:41', NULL),
(685266, 251740, 'radio', 'text', '<p>HF molecules associate due to hydrogen bonding</p>', 1, 129, 1, '2025-08-24 16:20:09', NULL),
(685267, 251740, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub></math>&nbsp;is highly reactive</p>', 0, 129, 1, '2025-08-24 16:20:09', NULL),
(685268, 251740, 'radio', 'text', '<p>HF is the weakest acid of all hydrogen halides</p>', 0, 129, 1, '2025-08-24 16:20:09', NULL),
(685269, 251740, 'radio', 'text', '<p>fluorine atom is the smallest of all halogens</p>', 0, 129, 1, '2025-08-24 16:20:09', NULL),
(685270, 251741, 'radio', 'text', '<p>delocalization of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>-electrons</p>', 0, 129, 1, '2025-08-24 16:21:21', NULL),
(685271, 251741, 'radio', 'text', '<p>delocalization of&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>-electrons</p>', 1, 129, 1, '2025-08-24 16:21:21', NULL),
(685272, 251741, 'radio', 'text', '<p>migration of H atoms</p>', 0, 129, 1, '2025-08-24 16:21:21', NULL),
(685273, 251741, 'radio', 'text', '<p>migration of protons</p>', 0, 129, 1, '2025-08-24 16:21:21', NULL),
(685274, 251742, 'radio', 'text', '<p>32</p>', 1, 129, 1, '2025-08-24 16:21:58', NULL),
(685275, 251742, 'radio', 'text', '<p>16</p>', 0, 129, 1, '2025-08-24 16:21:58', NULL),
(685276, 251742, 'radio', 'text', '<p>28</p>', 0, 129, 1, '2025-08-24 16:21:58', NULL),
(685277, 251742, 'radio', 'text', '<p>30</p>', 0, 129, 1, '2025-08-24 16:21:58', NULL),
(685278, 251743, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>I</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:23:08', NULL),
(685279, 251743, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>G</mi><mi>e</mi><msub><mi>I</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:23:08', NULL),
(685280, 251743, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>n</mi><msub><mi>I</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:23:08', NULL),
(685281, 251743, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>b</mi><msub><mi>I</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:23:08', NULL),
(685282, 251744, '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><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-24 16:24:40', NULL),
(685283, 251744, 'radio', 'text', '<p>HCOOH and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub><mi>C</mi><mi>O</mi><mi>O</mi><mi>H</mi></math></p>', 1, 129, 1, '2025-08-24 16:24:40', NULL),
(685284, 251744, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub><mi>C</mi><mi>O</mi><mi>O</mi><mi>H</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub><mi>C</mi><mi>O</mi><mi>O</mi><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:24:40', NULL),
(685285, 251744, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>H</mi><mn>4</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>S</mi><mi>i</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:24:40', NULL),
(685286, 251745, 'radio', 'text', '<p>X</p>', 0, 129, 1, '2025-08-24 16:25:49', NULL),
(685287, 251745, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>X</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:25:49', NULL),
(685288, 251745, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>X</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:25:49', NULL),
(685289, 251745, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>X</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:25:49', NULL),
(685290, 251746, 'radio', 'text', '<p>bond length decreases</p>', 0, 129, 1, '2025-08-24 16:26:28', NULL),
(685291, 251746, 'radio', 'text', '<p>energy of the molecule decreases</p>', 0, 129, 1, '2025-08-24 16:26:28', NULL),
(685292, 251746, 'radio', 'text', '<p>stability of the molecule increases&nbsp;</p>', 0, 129, 1, '2025-08-24 16:26:28', NULL),
(685293, 251746, 'radio', 'text', '<p>all are correct</p>', 1, 129, 1, '2025-08-24 16:26:28', NULL),
(685294, 251747, 'radio', 'text', '<p>hyperconjugation</p>', 0, 129, 1, '2025-08-24 16:27:45', NULL),
(685295, 251747, 'radio', 'text', '<p>steric hindrance</p>', 0, 129, 1, '2025-08-24 16:27:45', NULL),
(685296, 251747, 'radio', 'text', '<p>hydrogen bonding</p>', 1, 129, 1, '2025-08-24 16:27:45', NULL),
(685297, 251747, 'radio', 'text', '<p>resonance</p>', 0, 129, 1, '2025-08-24 16:27:45', NULL),
(685298, 251748, 'radio', 'text', '<p>covalent character</p>', 0, 129, 1, '2025-08-24 16:29:21', NULL),
(685299, 251748, 'radio', 'text', '<p>hydrogen bonding character</p>', 1, 129, 1, '2025-08-24 16:29:21', NULL),
(685300, 251748, 'radio', 'text', '<p>oxygen bonding character</p>', 0, 129, 1, '2025-08-24 16:29:21', NULL),
(685301, 251748, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-24 16:29:21', NULL),
(685302, 251749, 'radio', 'text', '<p>NO</p>', 1, 129, 1, '2025-08-24 16:30:23', NULL),
(685303, 251749, '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, '2025-08-24 16:30:23', NULL),
(685304, 251749, '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, '2025-08-24 16:30:23', NULL),
(685305, 251749, '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, '2025-08-24 16:30:23', NULL),
(685306, 251750, 'radio', 'text', '<p>Decrease in bond length means increase in bond strength&nbsp;</p>', 1, 129, 1, '2025-08-24 16:31:46', NULL),
(685307, 251750, 'radio', 'text', '<p>Covalent radius of carbon is less than that of nitrogen</p>', 0, 129, 1, '2025-08-24 16:31:46', NULL),
(685308, 251750, 'radio', 'text', '<p>Single bonds are stronger than double bonds</p>', 0, 129, 1, '2025-08-24 16:31:46', NULL),
(685309, 251750, 'radio', 'text', '<p>Fe(III) chloride cannot exist in the dimeric form&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>F</mi><msub><mi>e</mi><mn>2</mn></msub><mi>C</mi><msub><mi>l</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:31:46', NULL),
(685310, 251751, 'radio', 'text', '<p>maximum potential energy</p>', 0, 129, 1, '2025-08-24 16:32:44', NULL),
(685311, 251751, 'radio', 'text', '<p>minimum potential energy</p>', 1, 129, 1, '2025-08-24 16:32:44', NULL),
(685312, 251751, 'radio', 'text', '<p>zero potential energy</p>', 0, 129, 1, '2025-08-24 16:32:44', NULL),
(685313, 251751, 'radio', 'text', '<p>infinite potential energy</p>', 0, 129, 1, '2025-08-24 16:32:44', NULL),
(685314, 251752, 'radio', 'text', '<p>H-H bond in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math>&nbsp;</p>', 0, 129, 1, '2025-08-24 16:34:16', NULL),
(685315, 251752, 'radio', 'text', '<p>C-H bond in&nbsp;<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, '2025-08-24 16:34:16', NULL),
(685316, 251752, 'radio', 'text', '<p>N<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>&#8801;</mo></math>N bond in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:34:16', NULL),
(685317, 251752, 'radio', 'text', '<p>O&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>=</mo></math>&nbsp;O bond in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:34:16', NULL),
(685318, 251753, 'radio', 'text', '<p>dipole-induced dipole interaction</p>', 0, 129, 1, '2025-08-24 16:35:21', NULL),
(685319, 251753, 'radio', 'text', '<p>dipole-dipole interaction</p>', 0, 129, 1, '2025-08-24 16:35:21', NULL),
(685320, 251753, 'radio', 'text', '<p>hydrogen bond interaction</p>', 1, 129, 1, '2025-08-24 16:35:21', NULL),
(685321, 251753, 'radio', 'text', '<p>dispersion interaction</p>', 0, 129, 1, '2025-08-24 16:35:21', NULL),
(685322, 251754, 'radio', 'text', '<p>it gains electrons</p>', 0, 129, 1, '2025-08-24 16:36:05', NULL),
(685323, 251754, 'radio', 'text', '<p>it loses electrons</p>', 0, 129, 1, '2025-08-24 16:36:05', NULL),
(685324, 251754, 'radio', 'text', '<p>it shares electrons</p>', 1, 129, 1, '2025-08-24 16:36:05', NULL),
(685325, 251754, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-24 16:36:05', NULL),
(685326, 251755, 'radio', 'text', '<p>It gains electrons</p>', 0, 129, 1, '2025-08-24 16:36:54', NULL),
(685327, 251755, 'radio', 'text', '<p>it loses electrons</p>', 0, 129, 1, '2025-08-24 16:36:54', NULL),
(685328, 251755, 'radio', 'text', '<p>it shares electrons</p>', 1, 129, 1, '2025-08-24 16:36:54', NULL),
(685329, 251755, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-24 16:36:54', NULL),
(685330, 251756, 'radio', 'text', '<p>ionic bonds</p>', 0, 129, 1, '2025-08-24 16:37:49', NULL),
(685331, 251756, 'radio', 'text', '<p>covalent bonds</p>', 0, 129, 1, '2025-08-24 16:37:49', NULL),
(685332, 251756, 'radio', 'text', '<p>hydrogen bonds</p>', 1, 129, 1, '2025-08-24 16:37:49', NULL),
(685333, 251756, 'radio', 'text', '<p>metallic bonds</p>', 0, 129, 1, '2025-08-24 16:37:49', NULL),
(685334, 251757, 'radio', 'text', '<p>hydrogen bonds</p>', 1, 129, 1, '2025-08-24 16:38:25', NULL),
(685335, 251757, 'radio', 'text', '<p>ionic bonds</p>', 0, 129, 1, '2025-08-24 16:38:25', NULL),
(685336, 251757, 'radio', 'text', '<p>phosphate groups</p>', 0, 129, 1, '2025-08-24 16:38:25', NULL),
(685337, 251757, 'radio', 'text', '<p>deoxyribose groups</p>', 0, 129, 1, '2025-08-24 16:38:25', NULL),
(685338, 251758, 'radio', 'text', '<p>HCl</p>', 0, 129, 1, '2025-08-24 16:39:29', NULL),
(685339, 251758, '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, '2025-08-24 16:39:29', NULL),
(685340, 251758, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>R</mi><mi>C</mi><msub><mi>H</mi><mn>2</mn></msub><mi>C</mi><mi>H</mi><mi>O</mi></math></p>', 0, 129, 1, '2025-08-24 16:39:29', NULL),
(685341, 251758, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>R</mi><mi>C</mi><msub><mi>H</mi><mn>2</mn></msub><mi>N</mi><mi>H</mi><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:39:29', NULL),
(685342, 251759, 'radio', 'text', '<p>C</p>', 0, 129, 1, '2025-08-24 16:40:07', NULL),
(685343, 251759, 'radio', 'text', '<p>N</p>', 0, 129, 1, '2025-08-24 16:40:07', NULL),
(685344, 251759, 'radio', 'text', '<p>both C and N</p>', 0, 129, 1, '2025-08-24 16:40:07', NULL),
(685345, 251759, 'radio', 'text', '<p>resonate between C and N</p>', 1, 129, 1, '2025-08-24 16:40:07', NULL),
(685346, 251760, 'radio', 'text', '<p>water &lt; alcohol &lt; ether</p>', 0, 129, 1, '2025-08-24 16:41:16', NULL),
(685347, 251760, 'radio', 'text', '<p>water &gt; alcohol &gt; ether</p>', 1, 129, 1, '2025-08-24 16:41:16', NULL),
(685348, 251760, 'radio', 'text', '<p>alcohol &gt; water &lt; ether</p>', 0, 129, 1, '2025-08-24 16:41:16', NULL),
(685349, 251760, 'radio', 'text', '<p>ether &gt; water &gt; alcohol</p>', 0, 129, 1, '2025-08-24 16:41:16', NULL),
(685350, 251761, 'radio', 'text', '<p>coordinate bond</p>', 0, 129, 1, '2025-08-24 16:41:59', NULL),
(685351, 251761, 'radio', 'text', '<p>covalent bond</p>', 0, 129, 1, '2025-08-24 16:41:59', NULL),
(685352, 251761, 'radio', 'text', '<p>hydrogen bond</p>', 1, 129, 1, '2025-08-24 16:41:59', NULL),
(685353, 251761, 'radio', 'text', '<p>ionic bond</p>', 0, 129, 1, '2025-08-24 16:41:59', NULL),
(685354, 251762, 'radio', 'text', '<p>covalent bonding</p>', 0, 129, 1, '2025-08-24 16:42:33', NULL),
(685355, 251762, 'radio', 'text', '<p>H-bonding</p>', 1, 129, 1, '2025-08-24 16:42:33', NULL),
(685356, 251762, 'radio', 'text', '<p>ionic bonding</p>', 0, 129, 1, '2025-08-24 16:42:33', NULL),
(685357, 251762, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-24 16:42:33', NULL),
(685358, 251763, 'radio', 'text', '<p>number of electrons</p>', 0, 129, 1, '2025-08-24 16:43:17', NULL),
(685359, 251763, 'radio', 'text', '<p>charge on nucleus</p>', 0, 129, 1, '2025-08-24 16:43:17', NULL),
(685360, 251763, 'radio', 'text', '<p>radius of atoms</p>', 0, 129, 1, '2025-08-24 16:43:17', NULL),
(685361, 251763, 'radio', 'text', '<p>all of the above</p>', 1, 129, 1, '2025-08-24 16:43:17', NULL),
(685362, 251764, 'radio', 'text', '<p>hydrogen bonding</p>', 0, 129, 1, '2025-08-24 16:44:28', NULL),
(685363, 251764, 'radio', 'text', '<p>difference in electronegativities</p>', 0, 129, 1, '2025-08-24 16:44:28', NULL),
(685364, 251764, 'radio', 'text', '<p>high ionisation energy</p>', 0, 129, 1, '2025-08-24 16:44:28', NULL),
(685365, 251764, 'radio', 'text', '<p>van der Waals&#39; forces</p>', 1, 129, 1, '2025-08-24 16:44:28', NULL),
(685366, 251765, 'radio', 'text', '<p>condensatino reaction</p>', 0, 129, 1, '2025-08-24 16:45:27', NULL),
(685367, 251765, 'radio', 'text', '<p>hydrogen bonding</p>', 1, 129, 1, '2025-08-24 16:45:27', NULL),
(685368, 251765, 'radio', 'text', '<p>presence of carboxyl group</p>', 0, 129, 1, '2025-08-24 16:45:27', NULL),
(685369, 251765, 'radio', 'text', '<p>presence of hydrogen atom at&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi mathvariant=\"normal\">&#945;</mi></math>-carbon</p>', 0, 129, 1, '2025-08-24 16:45:27', NULL),
(685370, 251766, 'radio', 'text', '<p>Liquid&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-24 16:46:28', NULL),
(685371, 251766, 'radio', 'text', '<p>Liquid&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, '2025-08-24 16:46:28', NULL),
(685372, 251766, 'radio', 'text', '<p>Liquid&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:46:28', NULL),
(685373, 251766, 'radio', 'text', '<p>Liquid&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-24 16:46:28', NULL),
(685374, 251767, 'radio', 'text', '<p>salicyldehyde</p>', 1, 129, 1, '2025-08-24 16:47:08', NULL),
(685375, 251767, 'radio', 'text', '<p>water</p>', 0, 129, 1, '2025-08-24 16:47:08', NULL),
(685376, 251767, 'radio', 'text', '<p>acetaldehyde</p>', 0, 129, 1, '2025-08-24 16:47:08', NULL),
(685377, 251767, 'radio', 'text', '<p>phenol</p>', 0, 129, 1, '2025-08-24 16:47:08', NULL),
(685378, 251768, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-25 01:40:06', NULL),
(685379, 251768, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-25 01:40:06', NULL),
(685380, 251768, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>3</mn></msub><msup><mi>O</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-25 01:40:06', NULL),
(685381, 251768, '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, '2025-08-25 01:40:06', NULL),
(685382, 251769, 'radio', 'text', '<p>square planar</p>', 0, 129, 1, '2025-08-25 01:41:07', NULL),
(685383, 251769, 'radio', 'text', '<p>octahedral</p>', 1, 129, 1, '2025-08-25 01:41:07', NULL),
(685384, 251769, 'radio', 'text', '<p>trigonal bipyramidal</p>', 0, 129, 1, '2025-08-25 01:41:07', NULL),
(685385, 251769, 'radio', 'text', '<p>pentagonal bipyramidal</p>', 0, 129, 1, '2025-08-25 01:41:07', NULL),
(685386, 251770, 'radio', 'text', '<p>sigma-bond</p>', 1, 129, 1, '2025-08-25 01:41:58', NULL),
(685387, 251770, 'radio', 'text', '<p>double bond</p>', 0, 129, 1, '2025-08-25 01:41:58', NULL),
(685388, 251770, 'radio', 'text', '<p>coordinate covalent bond</p>', 0, 129, 1, '2025-08-25 01:41:58', NULL),
(685389, 251770, 'radio', 'text', '<p>pi-bond</p>', 0, 129, 1, '2025-08-25 01:41:58', NULL),
(685390, 251771, '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><msub><mi>I</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-25 01:43:05', NULL),
(685391, 251771, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>g</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, '2025-08-25 01:43:05', NULL),
(685392, 251771, 'radio', 'text', '<p>Cl + Cl</p>', 0, 129, 1, '2025-08-25 01:43:05', NULL),
(685393, 251771, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>H</mi><mo>+</mo></msup><mo>+</mo><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 1, 129, 1, '2025-08-25 01:43:05', NULL),
(685394, 251772, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>NO</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-25 01:44:12', NULL),
(685395, 251772, '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>', 1, 129, 1, '2025-08-25 01:44:12', NULL),
(685396, 251772, 'radio', 'text', '<p>NO</p>', 0, 129, 1, '2025-08-25 01:44:12', NULL),
(685397, 251772, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-25 01:44:12', NULL),
(685398, 251773, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-25 01:45:13', NULL),
(685399, 251773, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-25 01:45:13', NULL),
(685400, 251773, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-25 01:45:13', NULL),
(685401, 251773, 'radio', 'text', '<p>4</p>', 1, 129, 1, '2025-08-25 01:45:13', NULL),
(685402, 251774, 'radio', 'text', '<p>polarity of bonds in molecules</p>', 1, 129, 1, '2025-08-25 01:46:14', NULL),
(685403, 251774, 'radio', 'text', '<p>position of elements in electromative series</p>', 0, 129, 1, '2025-08-25 01:46:14', NULL),
(685404, 251774, 'radio', 'text', '<p>coordination number&nbsp;</p>', 0, 129, 1, '2025-08-25 01:46:14', NULL),
(685405, 251774, 'radio', 'text', '<p>dipole moment of various molecules</p>', 0, 129, 1, '2025-08-25 01:46:14', NULL),
(685406, 251775, 'radio', 'text', '<p>sp</p>', 0, 129, 1, '2025-08-25 01:47:03', NULL),
(685407, 251775, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-25 01:47:03', NULL),
(685408, 251775, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 1, 129, 1, '2025-08-25 01:47:03', NULL),
(685409, 251775, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>d</mi><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-25 01:47:03', NULL),
(685410, 251776, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-25 01:48:02', NULL),
(685411, 251776, 'radio', 'text', '<p>sp</p>', 1, 129, 1, '2025-08-25 01:48:02', NULL),
(685412, 251776, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-25 01:48:02', NULL),
(685413, 251776, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>d</mi><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-25 01:48:02', NULL),
(685414, 251777, 'radio', 'text', '<p>van der Waals&#39; forces</p>', 1, 129, 1, '2025-08-25 01:48:52', NULL),
(685415, 251777, 'radio', 'text', '<p>electrostatic forces</p>', 0, 129, 1, '2025-08-25 01:48:52', NULL),
(685416, 251777, 'radio', 'text', '<p>hydrogen bonding</p>', 0, 129, 1, '2025-08-25 01:48:52', NULL),
(685417, 251777, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-25 01:48:52', NULL),
(685418, 251778, 'radio', 'text', '<p>chloromethane</p>', 0, 129, 1, '2025-08-25 01:49:54', NULL),
(685419, 251778, 'radio', 'text', '<p>iodoform</p>', 0, 129, 1, '2025-08-25 01:49:54', NULL),
(685420, 251778, 'radio', 'text', '<p>carbon tetrachloride</p>', 1, 129, 1, '2025-08-25 01:49:54', NULL),
(685421, 251778, 'radio', 'text', '<p>chloroform</p>', 0, 129, 1, '2025-08-25 01:49:54', NULL),
(685422, 251779, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>C</mi><mn>6</mn></msub><msub><mi>H</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-25 01:51:29', NULL),
(685423, 251779, '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, '2025-08-25 01:51:29', NULL),
(685424, 251779, '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>', 0, 129, 1, '2025-08-25 01:51:29', NULL),
(685425, 251779, '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>', 1, 129, 1, '2025-08-25 01:51:29', NULL),
(685426, 251780, 'radio', 'text', '<p>in all&nbsp;</p>', 0, 129, 1, '2025-08-25 01:52:39', NULL),
(685427, 251780, 'radio', 'text', '<p>in all leaving one</p>', 0, 129, 1, '2025-08-25 01:52:39', NULL),
(685428, 251780, 'radio', 'text', '<p>in three</p>', 1, 129, 1, '2025-08-25 01:52:39', NULL),
(685429, 251780, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-25 01:52:39', NULL),
(685430, 251781, '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, '2025-08-25 01:53:42', NULL),
(685431, 251781, '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, '2025-08-25 01:53:42', NULL),
(685432, 251781, '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>', 0, 129, 1, '2025-08-25 01:53:42', NULL),
(685433, 251781, '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, '2025-08-25 01:53:42', NULL),
(685434, 251782, 'radio', 'text', '<p>RbF</p>', 0, 129, 1, '2025-08-25 01:54:10', NULL),
(685435, 251782, 'radio', 'text', '<p>CsF</p>', 0, 129, 1, '2025-08-25 01:54:10', NULL),
(685436, 251782, 'radio', 'text', '<p>NaF</p>', 1, 129, 1, '2025-08-25 01:54:10', NULL),
(685437, 251782, 'radio', 'text', '<p>KF</p>', 0, 129, 1, '2025-08-25 01:54:10', NULL),
(685438, 251783, 'radio', 'text', '<p>I</p>', 0, 129, 1, '2025-08-25 01:54:54', NULL),
(685439, 251783, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi mathvariant=\"normal\">O</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-25 01:54:54', NULL),
(685440, 251783, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>I</mi><mo>-</mo></msup></math></p>', 1, 129, 1, '2025-08-25 01:54:54', NULL),
(685441, 251783, 'radio', 'text', '<p>He</p>', 0, 129, 1, '2025-08-25 01:54:54', NULL),
(685442, 251784, 'radio', 'text', '<p>11</p>', 0, 129, 1, '2025-08-25 01:55:24', NULL),
(685443, 251784, 'radio', 'text', '<p>16</p>', 1, 129, 1, '2025-08-25 01:55:24', NULL),
(685444, 251784, 'radio', 'text', '<p>18</p>', 0, 129, 1, '2025-08-25 01:55:24', NULL),
(685445, 251784, 'radio', 'text', '<p>10</p>', 0, 129, 1, '2025-08-25 01:55:24', NULL),
(685446, 251785, 'radio', 'text', '<p>Ga, In, Te</p>', 0, 129, 1, '2025-08-25 01:56:01', NULL),
(685447, 251785, 'radio', 'text', '<p>Na, Mg, Al</p>', 0, 129, 1, '2025-08-25 01:56:01', NULL),
(685448, 251785, 'radio', 'text', '<p>N, O, F</p>', 1, 129, 1, '2025-08-25 01:56:01', NULL),
(685449, 251785, 'radio', 'text', '<p>V, Cr, Mn</p>', 0, 129, 1, '2025-08-25 01:56:01', NULL),
(685450, 251786, '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><msub><mi mathvariant=\"normal\">H</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-25 01:57:04', NULL),
(685451, 251786, '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>', 1, 129, 1, '2025-08-25 01:57:04', NULL),
(685452, 251786, '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, '2025-08-25 01:57:04', NULL),
(685453, 251786, 'radio', 'text', '<p>HCN</p>', 0, 129, 1, '2025-08-25 01:57:04', NULL),
(685454, 251787, 'radio', 'text', '<p>decreases gradually</p>', 0, 129, 1, '2025-08-25 01:58:19', NULL),
(685455, 251787, 'radio', 'text', '<p>decreases considerably</p>', 0, 129, 1, '2025-08-25 01:58:19', NULL),
(685456, 251787, 'radio', 'text', '<p>is not affected</p>', 0, 129, 1, '2025-08-25 01:58:19', NULL),
(685457, 251787, 'radio', 'text', '<p>increases progressively</p>', 1, 129, 1, '2025-08-25 01:58:19', NULL),
(685458, 251788, 'radio', 'text', '<p>Double bond is shorter than a single bond</p>', 0, 129, 1, '2025-08-25 01:59:53', NULL),
(685459, 251788, 'radio', 'text', '<p>Sigma bond is weaker than&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi><mo>-</mo></math>bond</p>', 1, 129, 1, '2025-08-25 01:59:53', NULL),
(685460, 251788, 'radio', 'text', '<p>Double bond is stronger than a sigma bond.</p>', 0, 129, 1, '2025-08-25 01:59:53', NULL),
(685461, 251788, 'radio', 'text', '<p>Covalent bond is stronger than hydrogen bond.</p>', 0, 129, 1, '2025-08-25 01:59:53', NULL),
(685462, 251789, 'radio', 'text', '<p>NaCl</p>', 0, 129, 1, '2025-08-25 02:00:17', NULL),
(685463, 251789, 'radio', 'text', '<p>CsCl</p>', 1, 129, 1, '2025-08-25 02:00:17', NULL),
(685464, 251789, 'radio', 'text', '<p>both a and b</p>', 0, 129, 1, '2025-08-25 02:00:17', NULL),
(685465, 251789, 'radio', 'text', '<p>none of these</p>', 0, 129, 1, '2025-08-25 02:00:17', NULL),
(685466, 251790, 'radio', 'text', '<p>(I) &lt; (III) &lt; (II) &lt; (IV)</p>', 0, 129, 1, '2025-08-25 02:02:26', NULL),
(685467, 251790, 'radio', 'text', '<p>(II) &lt; (III) &lt; (IV) &lt; (I)</p>', 1, 129, 1, '2025-08-25 02:02:26', NULL),
(685468, 251790, 'radio', 'text', '<p>(II) &lt; (IV) &lt; (III) &lt; (I)</p>', 0, 129, 1, '2025-08-25 02:02:26', NULL),
(685469, 251790, 'radio', 'text', '<p>(IV) &lt; (II) &lt; (III) &lt; (I)</p>', 0, 129, 1, '2025-08-25 02:02:26', NULL),
(685470, 251791, 'radio', 'text', '<p>atoms&nbsp;</p>', 1, 129, 1, '2025-08-25 02:03:01', NULL),
(685471, 251791, 'radio', 'text', '<p>ions</p>', 0, 129, 1, '2025-08-25 02:03:01', NULL),
(685472, 251791, 'radio', 'text', '<p>molecules</p>', 0, 129, 1, '2025-08-25 02:03:01', NULL),
(685473, 251791, 'radio', 'text', '<p>electrons</p>', 0, 129, 1, '2025-08-25 02:03:01', NULL),
(685474, 251792, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi>Li</mi><mo>+</mo></msup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msup><mi mathvariant=\"normal\">H</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-25 02:04:01', NULL),
(685475, 251792, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>I</mi><mo>-</mo></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>A</mi><mi>r</mi></math></p>', 1, 129, 1, '2025-08-25 02:04:01', NULL),
(685476, 251792, 'radio', 'text', '<p>Na and K</p>', 0, 129, 1, '2025-08-25 02:04:01', NULL),
(685477, 251792, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>F</mi><mo>+</mo></msup></math>&nbsp;and ne</p>', 0, 129, 1, '2025-08-25 02:04:01', NULL),
(685478, 251793, '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>', 0, 129, 1, '2025-08-25 02:05:04', NULL),
(685479, 251793, '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, '2025-08-25 02:05:04', NULL),
(685480, 251793, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:05:04', NULL),
(685481, 251793, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msub><mi>S</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-25 02:05:04', NULL),
(685482, 251794, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><msub><mi>e</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:06:16', NULL),
(685483, 251794, '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>', 1, 129, 1, '2025-08-25 02:06:16', NULL),
(685484, 251794, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:06:16', NULL),
(685485, 251794, '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, '2025-08-25 02:06:16', NULL),
(685486, 251795, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>N</mi><mrow><mn>3</mn><mo>-</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-25 02:07:18', NULL),
(685487, 251795, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>a</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-25 02:07:18', NULL),
(685488, 251795, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>F</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-25 02:07:18', NULL),
(685489, 251795, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><msup><mi>i</mi><mo>+</mo></msup></math></p>', 1, 129, 1, '2025-08-25 02:07:18', NULL),
(685490, 251796, 'radio', 'text', '<p>planar triangle</p>', 0, 129, 1, '2025-08-25 02:08:16', NULL),
(685491, 251796, 'radio', 'text', '<p>pyramidal</p>', 1, 129, 1, '2025-08-25 02:08:16', NULL),
(685492, 251796, 'radio', 'text', '<p>tetrahedral</p>', 0, 129, 1, '2025-08-25 02:08:16', NULL),
(685493, 251796, 'radio', 'text', '<p>square planar</p>', 0, 129, 1, '2025-08-25 02:08:16', NULL),
(685494, 251797, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>XeF</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msubsup><mi>IF</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-25 02:09:37', NULL),
(685495, 251797, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:09:37', NULL),
(685496, 251797, '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><mo>,</mo><mo>&#160;</mo><msubsup><mi>SO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-25 02:09:37', NULL),
(685497, 251797, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>5</mn></msub><mo>,</mo><mo>&#160;</mo><mi>I</mi><mi>C</mi><msub><mi>l</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:09:37', NULL),
(685498, 251798, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:10:29', NULL),
(685499, 251798, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></math></p>', 1, 129, 1, '2025-08-25 02:10:29', NULL),
(685500, 251798, '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, '2025-08-25 02:10:29', NULL),
(685501, 251798, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:10:29', NULL),
(685502, 251799, 'radio', 'text', '<p>HCl</p>', 0, 129, 1, '2025-08-25 02:12:54', NULL),
(685503, 251799, 'radio', 'text', '<p>HF</p>', 1, 129, 1, '2025-08-25 02:12:54', NULL),
(685504, 251799, '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, '2025-08-25 02:12:54', NULL),
(685505, 251799, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:12:54', NULL),
(685506, 251800, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>-molecular orbital</p>', 1, 129, 1, '2025-08-25 02:14:25', NULL),
(685507, 251800, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>-molecular orbital</p>', 0, 129, 1, '2025-08-25 02:14:25', NULL),
(685508, 251800, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>-molecular orbital</p>', 0, 129, 1, '2025-08-25 02:14:25', NULL),
(685509, 251800, 'radio', 'text', '<p>no bond will be formed</p>', 0, 129, 1, '2025-08-25 02:14:25', NULL),
(685510, 251801, 'radio', 'text', '<p>electron density on X will increase and on H will decrease</p>', 1, 129, 1, '2025-08-25 02:15:46', NULL),
(685511, 251801, 'radio', 'text', '<p>in both electron density will decrease</p>', 0, 129, 1, '2025-08-25 02:15:46', NULL),
(685512, 251801, 'radio', 'text', '<p>in both electron density will increase</p>', 0, 129, 1, '2025-08-25 02:15:46', NULL),
(685513, 251801, 'radio', 'text', '<p>electron density will decrease on X and will increase on H</p>', 0, 129, 1, '2025-08-25 02:15:46', NULL),
(685514, 251802, 'radio', 'text', '<p>2, 2</p>', 0, 129, 1, '2025-08-25 02:16:25', NULL),
(685515, 251802, 'radio', 'text', '<p>3, 1</p>', 0, 129, 1, '2025-08-25 02:16:25', NULL),
(685516, 251802, 'radio', 'text', '<p>1, 3</p>', 0, 129, 1, '2025-08-25 02:16:25', NULL),
(685517, 251802, 'radio', 'text', '<p>4, 8</p>', 1, 129, 1, '2025-08-25 02:16:25', NULL),
(685518, 251803, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-25 02:17:38', NULL),
(685519, 251803, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>SO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-25 02:17:38', NULL),
(685520, 251803, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BO</mi><mn>3</mn><mrow><mn>3</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-25 02:17:38', NULL),
(685521, 251803, '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>', 0, 129, 1, '2025-08-25 02:17:38', NULL),
(685522, 251804, 'radio', 'text', '<p>sigma-bond determines the directoin between carbon atoms but a pi-bond has no primary effect in this regard</p>', 0, 129, 1, '2025-08-25 02:19:30', NULL),
(685523, 251804, 'radio', 'text', '<p>sigma-bond is stronger than a pi-bond</p>', 0, 129, 1, '2025-08-25 02:19:30', NULL),
(685524, 251804, 'radio', 'text', '<p>bond energies of sigma and pi-bonds are of the order of 264 kJ/mol and 347 kJ/mol, respectively</p>', 1, 129, 1, '2025-08-25 02:19:30', NULL),
(685525, 251804, 'radio', 'text', '<p>Free rotation of atoms about a sigma-bond is allowed but not in case of a pi-bond</p>', 0, 129, 1, '2025-08-25 02:19:30', NULL),
(685526, 251805, 'radio', 'text', '<p>3</p>', 1, 129, 1, '2025-08-25 02:20:23', NULL),
(685527, 251805, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-25 02:20:23', NULL),
(685528, 251805, 'radio', 'text', '<p>6</p>', 0, 129, 1, '2025-08-25 02:20:23', NULL),
(685529, 251805, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-25 02:20:23', NULL),
(685530, 251806, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>F</mi><mn>4</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>S</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:21:55', NULL),
(685531, 251806, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mrow><msubsup><mi>IO</mi><mn>3</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msub><mi>XeO</mi><mn>3</mn></msub></mrow></math></p>', 0, 129, 1, '2025-08-25 02:21:55', NULL),
(685532, 251806, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BH</mi><mn>4</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></math></p>', 1, 129, 1, '2025-08-25 02:21:55', NULL),
(685533, 251806, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>PF</mi><mn>6</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msub><mi>SF</mi><mn>6</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:21:55', NULL),
(685534, 251807, 'radio', 'text', '<p>lone pair-bond pair repulsion only</p>', 0, 129, 1, '2025-08-25 02:23:24', NULL),
(685535, 251807, 'radio', 'text', '<p>bond pair-bond pair repulsion only</p>', 0, 129, 1, '2025-08-25 02:23:24', NULL),
(685536, 251807, 'radio', 'text', '<p>lone pair-lone pair repulsion and lone pair-bond pair repulsion</p>', 1, 129, 1, '2025-08-25 02:23:24', NULL),
(685537, 251807, 'radio', 'text', '<p>lone pair-lone pair repulsion only</p>', 0, 129, 1, '2025-08-25 02:23:24', NULL),
(685538, 251808, 'radio', 'text', '<p>the electronegativity of F is greater than that of O</p>', 0, 129, 1, '2025-08-25 02:26:17', NULL),
(685539, 251808, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;involves hydrogen bonding whereas&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math>&nbsp;is a discrete molecule</p>', 0, 129, 1, '2025-08-25 02:26:17', NULL),
(685540, 251808, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;is angular and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math>&nbsp;is angular</p>', 0, 129, 1, '2025-08-25 02:26:17', NULL),
(685541, 251808, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi></math>&nbsp;is angular and&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math>&nbsp;is linear</p>', 1, 129, 1, '2025-08-25 02:26:17', NULL),
(685542, 251809, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>d</mi><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><msup><mi>y</mi><mn>2</mn></msup></mrow></msub><mo>,</mo><mo>&#160;</mo><msub><mi>d</mi><msup><mi>x</mi><mn>2</mn></msup></msub></math></p>', 1, 129, 1, '2025-08-25 02:28:39', NULL),
(685543, 251809, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>d</mi><mrow><mi>x</mi><mi>y</mi></mrow></msub><mo>,</mo><mo>&#160;</mo><msub><mi>d</mi><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><msup><mi>y</mi><mn>2</mn></msup></mrow></msub></math></p>', 0, 129, 1, '2025-08-25 02:28:39', NULL),
(685544, 251809, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>d</mi><msup><mi>x</mi><mn>2</mn></msup></msub><mo>,</mo><mo>&#160;</mo><msub><mi>d</mi><mrow><mi>x</mi><mi>z</mi></mrow></msub></math></p>', 0, 129, 1, '2025-08-25 02:28:39', NULL),
(685545, 251809, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>d</mi><mrow><mi>x</mi><mi>y</mi></mrow></msub><mo>,</mo><mo>&#160;</mo><msub><mi>d</mi><mrow><mi>y</mi><mi>z</mi></mrow></msub></math></p>', 0, 129, 1, '2025-08-25 02:28:39', NULL),
(685546, 251810, '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, '2025-08-25 02:29:51', NULL),
(685547, 251810, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>B</mi><mn>2</mn></msub><msub><mi>H</mi><mn>6</mn></msub></math></p>', 1, 129, 1, '2025-08-25 02:29:51', NULL),
(685548, 251810, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>H</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:29:51', NULL),
(685549, 251810, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:29:51', NULL),
(685550, 251811, 'radio', 'text', '<p>S &lt; O &lt; Cl &lt; F</p>', 0, 129, 1, '2025-08-25 02:30:52', NULL),
(685551, 251811, 'radio', 'text', '<p>O &lt; S &lt; F &lt; CI</p>', 1, 129, 1, '2025-08-25 02:30:52', NULL),
(685552, 251811, 'radio', 'text', '<p>CI &lt; F &lt; S &lt; O</p>', 0, 129, 1, '2025-08-25 02:30:52', NULL),
(685553, 251811, 'radio', 'text', '<p>F &lt; CI &lt; O &lt; S</p>', 0, 129, 1, '2025-08-25 02:30:52', NULL),
(685554, 251812, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>I</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:32:11', NULL),
(685555, 251812, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:32:11', NULL),
(685556, 251812, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:32:11', NULL),
(685557, 251812, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-25 02:32:11', NULL),
(685558, 251813, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-25 02:33:23', NULL),
(685559, 251813, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>X</mi><mi>e</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:33:23', NULL),
(685560, 251813, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:33:23', NULL),
(685561, 251813, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-25 02:33:23', NULL),
(685562, 251814, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-25 02:34:11', NULL),
(685563, 251814, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-25 02:34:11', NULL),
(685564, 251814, 'radio', 'text', '<p>2</p>', 1, 129, 1, '2025-08-25 02:34:11', NULL),
(685565, 251814, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-25 02:34:11', NULL),
(685566, 251815, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>I</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-25 02:35:24', NULL),
(685567, 251815, '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, '2025-08-25 02:35:24', NULL),
(685568, 251815, '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, '2025-08-25 02:35:24', NULL),
(685569, 251815, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>\r\n\r\n<p>&nbsp;</p>', 0, 129, 1, '2025-08-25 02:35:24', NULL),
(685570, 251816, '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>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>L</mi><mi>i</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mi>B</mi><mi>e</mi><mi>C</mi><msub><mi>I</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-25 02:36:53', NULL),
(685571, 251816, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><mi>C</mi><msub><mi>I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mi>N</mi><mi>a</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>L</mi><mi>i</mi><mi>C</mi><mi>l</mi><mo>&#160;</mo><mo>&#160;</mo></math></p>', 0, 129, 1, '2025-08-25 02:36:53', NULL),
(685572, 251816, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>e</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mi>L</mi><mi>i</mi><mi>C</mi><mi>I</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mi>N</mi><mi>a</mi><mi>C</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-25 02:36:53', NULL),
(685573, 251816, 'radio', 'text', '<p>none of the above</p>', 0, 129, 1, '2025-08-25 02:36:53', NULL),
(685574, 251817, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>I</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-27 07:53:11', NULL),
(685575, 251817, '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, '2025-08-27 07:53:11', NULL),
(685576, 251817, '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, '2025-08-27 07:53:11', NULL),
(685577, 251817, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 07:53:11', NULL),
(685578, 251818, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-27 07:53:45', NULL),
(685579, 251818, 'radio', 'text', '<p>1</p>', 0, 129, 1, '2025-08-27 07:53:45', NULL),
(685580, 251818, 'radio', 'text', '<p>2</p>', 1, 129, 1, '2025-08-27 07:53:45', NULL),
(685581, 251818, 'radio', 'text', '<p>3</p>', 0, 129, 1, '2025-08-27 07:53:45', NULL),
(685582, 251819, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub><mo>&#62;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#62;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#62;</mo><msub><mi>I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>:</mo><mo>&#160;</mo><mi>E</mi><mi>l</mi><mi>e</mi><mi>c</mi><mi>t</mi><mi>r</mi><mi>o</mi><mi>n</mi><mi>e</mi><mi>g</mi><mi>a</mi><mi>t</mi><mi>i</mi><mi>v</mi><mi>i</mi><mi>t</mi><mi>y</mi></math></p>', 0, 129, 1, '2025-08-27 07:55:57', NULL),
(685583, 251819, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>F</mi><mn>2</mn></msub><mo>&#62;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#62;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#62;</mo><msub><mi>I</mi><mn>2</mn></msub><mo mathvariant=\"italic\">&#160;</mo><mo mathvariant=\"italic\">:</mo><mo mathvariant=\"italic\">&#160;</mo><mi>B</mi><mi>o</mi><mi>n</mi><mi>d</mi><mo mathvariant=\"italic\">&#160;</mo><mi>d</mi><mi>i</mi><mi>s</mi><mi>s</mi><mi>o</mi><mi>c</mi><mi>i</mi><mi>a</mi><mi>t</mi><mi>i</mi><mi>o</mi><mi>n</mi><mo mathvariant=\"italic\">&#160;</mo><mi>e</mi><mi>n</mi><mi>e</mi><mi>r</mi><mi>g</mi><mi>y</mi></math></p>', 1, 129, 1, '2025-08-27 07:55:57', NULL);
INSERT INTO `question_options` (`id`, `question_id`, `option_type`, `answer_option_type`, `que_option`, `answer`, `added_by`, `status`, `created_at`, `updated_at`) VALUES
(685584, 251819, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>F</mi><mn>2</mn></msub><mo>&#62;</mo><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub><mo>&#62;</mo><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub><mo>&#62;</mo><msub><mi>I</mi><mn>2</mn></msub><mo>&#160;</mo><mo>:</mo><mo>&#160;</mo><mi>O</mi><mi>x</mi><mi>i</mi><mi>d</mi><mi>i</mi><mi>sin</mi><mi>g</mi><mo>&#160;</mo><mi>p</mi><mi>o</mi><mi>w</mi><mi>e</mi><mi>r</mi></math></p>', 0, 129, 1, '2025-08-27 07:55:57', NULL),
(685585, 251819, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>H</mi><mi>I</mi><mo>&#62;</mo><mi>H</mi><mi>B</mi><mi>r</mi><mo>&#62;</mo><mi>H</mi><mi>C</mi><mi>I</mi><mo>&#62;</mo><mi>H</mi><mi>F</mi></math>&nbsp;; Acidic property in water.</p>', 0, 129, 1, '2025-08-27 07:55:57', NULL),
(685586, 251820, 'radio', 'text', '<p>Every&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><msub><mi>B</mi><mn>5</mn></msub></math>&nbsp;molecule does in fact have square pyramid structure</p>', 1, 129, 1, '2025-08-27 07:57:31', NULL),
(685587, 251820, 'radio', 'text', '<p>Multiple bonds are always shorter than corresponding single bonds.</p>', 0, 129, 1, '2025-08-27 07:57:31', NULL),
(685588, 251820, 'radio', 'text', '<p>The electron-deficient molecules can act as Lewis acids</p>', 0, 129, 1, '2025-08-27 07:57:31', NULL),
(685589, 251820, 'radio', 'text', '<p>The canonical structures have no real existnece.</p>', 0, 129, 1, '2025-08-27 07:57:31', NULL),
(685590, 251821, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>PO</mi><mn>4</mn><mrow><mn>3</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-27 07:58:39', NULL),
(685591, 251821, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 07:58:39', NULL),
(685592, 251821, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-27 07:58:39', NULL),
(685593, 251821, '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, '2025-08-27 07:58:39', NULL),
(685594, 251822, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 1, 129, 1, '2025-08-27 07:59:24', NULL),
(685595, 251822, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 07:59:24', NULL),
(685596, 251822, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 07:59:24', NULL),
(685597, 251822, '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, '2025-08-27 07:59:24', NULL),
(685598, 251823, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#62;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:01:17', NULL),
(685599, 251823, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#60;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:01:17', NULL),
(685600, 251823, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#60;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:01:17', NULL),
(685601, 251823, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>&#160;</mo><mo>&#62;</mo><mo>&#8201;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#62;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 1, 129, 1, '2025-08-27 08:01:17', NULL),
(685602, 251824, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>I</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:02:19', NULL),
(685603, 251824, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:02:19', NULL),
(685604, 251824, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>I</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:02:19', NULL),
(685605, 251824, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:02:19', NULL),
(685606, 251825, 'radio', 'text', '<p>In&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></mrow></math>&nbsp;the atomic dipole and bond dipole are in the same direction, whereas in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></mrow></math>&nbsp;these are in opposite directions</p>', 1, 129, 1, '2025-08-27 08:06:20', NULL),
(685607, 251825, 'radio', 'text', '<p>In&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math>&nbsp;as well as&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></math>&nbsp;the atomic dipole and bond dipole are in opposite directions</p>', 0, 129, 1, '2025-08-27 08:06:20', NULL),
(685608, 251825, 'radio', 'text', '<p>In&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math>&nbsp;the atomic dipole and bond dipole are in the opposite directions, whereas in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></math>&nbsp;these are in the same direction</p>', 0, 129, 1, '2025-08-27 08:06:20', NULL),
(685609, 251825, 'radio', 'text', '<p>In&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math>&nbsp;as well as in&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></math>&nbsp;the atomic dipole and bond dipole are in the same direction.</p>', 0, 129, 1, '2025-08-27 08:06:20', NULL),
(685610, 251826, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>SO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>,</mo><mo>&#160;</mo><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:08:11', NULL),
(685611, 251826, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub><mo>,</mo><mo>&#160;</mo><mi>N</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:08:11', NULL),
(685612, 251826, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BrO</mi><mn>3</mn><mo>-</mo></msubsup><mo>,</mo><mo>&#160;</mo><msub><mi>XeO</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:08:11', NULL),
(685613, 251826, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>F</mi><mn>4</mn></msub><mo>,</mo><mo>&#160;</mo><mi>X</mi><mi>e</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:08:11', NULL),
(685614, 251827, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>CO</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msubsup><mi>CO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><msub><mi>CO</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:09:55', NULL),
(685615, 251827, '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><mo>&#60;</mo><msub><mi>CO</mi><mn>2</mn></msub><mo>&#60;</mo><mi>CO</mi></math></p>', 0, 129, 1, '2025-08-27 08:09:55', NULL),
(685616, 251827, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>CO</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><msub><mi>CO</mi><mn>2</mn></msub><mo>&#60;</mo><msubsup><mi>CO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-27 08:09:55', NULL),
(685617, 251827, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CO</mi><mn>2</mn></msub><mo>&#60;</mo><msubsup><mi>CO</mi><mn>3</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><mi>CO</mi></math></p>', 0, 129, 1, '2025-08-27 08:09:55', NULL),
(685618, 251828, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>M</mi><mi>g</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:10:41', NULL),
(685619, 251828, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>R</mi><mi>a</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:10:41', NULL),
(685620, 251828, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>r</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:10:41', NULL),
(685621, 251828, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>a</mi><mi>S</mi><msub><mi>O</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:10:41', NULL),
(685622, 251829, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><msup><mi>s</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mn>2</mn><msup><mi>s</mi><mn>2</mn></msup><mn>2</mn><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:12:07', NULL),
(685623, 251829, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><msup><mi>s</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mn>2</mn><msup><mi>s</mi><mn>2</mn></msup><mn>2</mn><msup><mi>p</mi><mn>6</mn></msup><mo>,</mo><mo>&#160;</mo><mn>3</mn><msup><mi>s</mi><mn>1</mn></msup></math></p>', 1, 129, 1, '2025-08-27 08:12:07', NULL),
(685624, 251829, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><msup><mi>s</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mn>2</mn><msup><mi>s</mi><mn>2</mn></msup><mn>2</mn><msup><mi>p</mi><mn>6</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:12:07', NULL),
(685625, 251829, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mn>1</mn><msup><mi>s</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mn>2</mn><msup><mi>s</mi><mn>2</mn></msup><mn>2</mn><msup><mi>p</mi><mn>5</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:12:07', NULL),
(685626, 251830, 'radio', 'text', '<p>V &gt; Mn &gt; Cr &gt; Ti</p>', 0, 129, 1, '2025-08-27 08:13:45', NULL),
(685627, 251830, 'radio', 'text', '<p>Mn &gt; Cr &gt; Ti &gt; V</p>', 0, 129, 1, '2025-08-27 08:13:45', NULL),
(685628, 251830, 'radio', 'text', '<p>Ti &gt; V &gt; Cr &gt; Mn</p>', 0, 129, 1, '2025-08-27 08:13:45', NULL),
(685629, 251830, 'radio', 'text', '<p>Cr &gt; Mn &gt; V &gt; Ti</p>', 1, 129, 1, '2025-08-27 08:13:45', NULL),
(685630, 251831, 'radio', 'text', '<p>London dispersion force</p>', 0, 129, 1, '2025-08-27 08:14:50', NULL),
(685631, 251831, 'radio', 'text', '<p>Hydrogen bonding</p>', 1, 129, 1, '2025-08-27 08:14:50', NULL),
(685632, 251831, 'radio', 'text', '<p>dipole-dipole interaction</p>', 0, 129, 1, '2025-08-27 08:14:50', NULL),
(685633, 251831, 'radio', 'text', '<p>covalent bonds</p>', 0, 129, 1, '2025-08-27 08:14:50', NULL),
(685634, 251832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>BF</mi><mn>3</mn></msub><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-27 08:20:52', NULL),
(685635, 251832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:20:52', NULL),
(685636, 251832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-27 08:20:52', NULL),
(685637, 251832, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi></math></p>', 0, 129, 1, '2025-08-27 08:20:52', NULL),
(685638, 251833, '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, '2025-08-27 08:21:58', NULL),
(685639, 251833, '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, '2025-08-27 08:21:58', NULL),
(685640, 251833, '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, '2025-08-27 08:21:58', NULL),
(685641, 251833, '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, '2025-08-27 08:21:58', NULL),
(685642, 251834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:23:58', NULL),
(685643, 251834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mrow/></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:23:58', NULL),
(685644, 251834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><msub><mi mathvariant=\"normal\">N</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:23:58', NULL),
(685645, 251834, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mrow/></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">N</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:23:58', NULL),
(685646, 251835, 'radio', 'text', '<p>MI &gt; MBr &gt; MCI &gt; MF</p>', 1, 129, 1, '2025-08-27 08:25:12', NULL),
(685647, 251835, 'radio', 'text', '<p>MCI &gt; MI &gt; MBr &gt; MF</p>', 0, 129, 1, '2025-08-27 08:25:12', NULL),
(685648, 251835, 'radio', 'text', '<p>MF &gt; MCI &gt; MBr &gt; MI</p>', 0, 129, 1, '2025-08-27 08:25:12', NULL),
(685649, 251835, 'radio', 'text', '<p>MF &gt; MCI &gt; MI &gt; MBr</p>', 0, 129, 1, '2025-08-27 08:25:12', NULL),
(685650, 251836, 'radio', 'text', '<p>BeO</p>', 0, 129, 1, '2025-08-27 08:26:07', NULL),
(685651, 251836, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>B</mi><mn>2</mn></msub><msub><mi>O</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:26:07', NULL),
(685652, 251836, 'radio', 'text', '<p>CaO</p>', 1, 129, 1, '2025-08-27 08:26:07', NULL),
(685653, 251836, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:26:07', NULL),
(685654, 251837, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:28:33', NULL),
(685655, 251837, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 1, 129, 1, '2025-08-27 08:28:33', NULL),
(685656, 251837, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mrow/></msup></math></p>', 0, 129, 1, '2025-08-27 08:28:33', NULL),
(685657, 251837, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>s</mi><mi>p</mi><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>,</mo><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>2</mn></msup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>s</mi><msup><mi>p</mi><mn>3</mn></msup></math></p>', 0, 129, 1, '2025-08-27 08:28:33', NULL),
(685658, 251838, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>e</mi><mfenced open=\"[\" close=\"]\"><mrow><mn>3</mn><msup><mi>s</mi><mn>2</mn></msup><mn>3</mn><mo>&#160;</mo><msup><mi>p</mi><mn>1</mn></msup></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-27 08:30:21', NULL),
(685659, 251838, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>e</mi><mfenced open=\"[\" close=\"]\"><mrow><mn>3</mn><msup><mi>s</mi><mn>2</mn></msup><mn>3</mn><mo>&#160;</mo><msup><mi>p</mi><mn>3</mn></msup></mrow></mfenced></math></p>', 1, 129, 1, '2025-08-27 08:30:21', NULL),
(685660, 251838, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><mi>e</mi><mfenced open=\"[\" close=\"]\"><mrow><mn>3</mn><msup><mi>s</mi><mn>2</mn></msup><mn>3</mn><mo>&#160;</mo><msup><mi>p</mi><mn>2</mn></msup></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-27 08:30:21', NULL),
(685661, 251838, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>A</mi><mi>r</mi><mfenced open=\"[\" close=\"]\"><mrow><mn>3</mn><msup><mi>d</mi><mn>10</mn></msup><mn>4</mn><msup><mi>s</mi><mn>2</mn></msup><mn>4</mn><msup><mi>p</mi><mn>3</mn></msup></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-27 08:30:21', NULL),
(685662, 251839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:35:27', NULL),
(685663, 251839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">I</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:35:27', NULL),
(685664, 251839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>SnCl</mi><mn>6</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-27 08:35:27', NULL),
(685665, 251839, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><mi>C</mi><msub><mi>I</mi><mn>5</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:35:27', NULL),
(685666, 251840, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msup><mi>e</mi><mrow><mn>2</mn><mo>+</mo></mrow></msup></math></p>', 0, 129, 1, '2025-08-27 08:36:24', NULL),
(685667, 251840, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>e</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:36:24', NULL),
(685668, 251840, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>B</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:36:24', NULL),
(685669, 251840, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>L</mi><msub><mi>i</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:36:24', NULL),
(685670, 251841, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CI</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msub><mi>CIO</mi><mn>2</mn></msub><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><msubsup><mi>CIO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:38:51', NULL),
(685671, 251841, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CIO</mi><mn>2</mn></msub><mo>&#60;</mo><msub><mi>CI</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msubsup><mi>CIO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:38:51', NULL),
(685672, 251841, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>CI</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msubsup><mi>CIO</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><msub><mi>CIO</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:38:51', NULL),
(685673, 251841, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>CIO</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><msub><mi>CI</mi><mn>2</mn></msub><mi mathvariant=\"normal\">O</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><msub><mi>CIO</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:38:51', NULL),
(685674, 251842, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>O</mi><mn>2</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:40:33', NULL),
(685675, 251842, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>N</mi><msubsup><mi>O</mi><mn mathvariant=\"italic\">2</mn><mo mathvariant=\"italic\">-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-27 08:40:33', NULL),
(685676, 251842, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><msub><mi mathvariant=\"normal\">H</mi><mn>2</mn></msub><mi>O</mi></math></p>', 0, 129, 1, '2025-08-27 08:40:33', NULL),
(685677, 251842, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msub><mi>BF</mi><mn>3</mn></msub><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:40:33', NULL),
(685678, 251843, 'radio', 'text', '<p>Mg &lt; Ca &lt; Cl &lt; P</p>', 0, 129, 1, '2025-08-27 08:41:34', NULL),
(685679, 251843, 'radio', 'text', '<p>CI &lt; P &lt; Mg &lt; Ca</p>', 1, 129, 1, '2025-08-27 08:41:34', NULL),
(685680, 251843, 'radio', 'text', '<p>P &lt; Cl &lt; Ca &lt; Mg</p>', 0, 129, 1, '2025-08-27 08:41:34', NULL),
(685681, 251843, 'radio', 'text', '<p>Ca &lt; Mg &lt; P &lt; CI</p>', 0, 129, 1, '2025-08-27 08:41:34', NULL),
(685682, 251844, 'radio', 'text', '<p>CsI</p>', 0, 129, 1, '2025-08-27 08:42:55', NULL),
(685683, 251844, 'radio', 'text', '<p>CsF</p>', 1, 129, 1, '2025-08-27 08:42:55', NULL),
(685684, 251844, 'radio', 'text', '<p>LiF</p>', 0, 129, 1, '2025-08-27 08:42:55', NULL),
(685685, 251844, 'radio', 'text', '<p>NaF</p>', 0, 129, 1, '2025-08-27 08:42:55', NULL),
(685686, 251845, '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, '2025-08-27 08:44:05', NULL),
(685687, 251845, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:44:05', NULL),
(685688, 251845, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>BF</mi><mn>4</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:44:05', NULL),
(685689, 251845, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:44:05', NULL),
(685690, 251846, 'radio', 'text', '<p>6</p>', 1, 129, 1, '2025-08-27 08:44:36', NULL),
(685691, 251846, 'radio', 'text', '<p>4</p>', 0, 129, 1, '2025-08-27 08:44:36', NULL),
(685692, 251846, 'radio', 'text', '<p>2</p>', 0, 129, 1, '2025-08-27 08:44:36', NULL),
(685693, 251846, 'radio', 'text', '<p>5</p>', 0, 129, 1, '2025-08-27 08:44:36', NULL),
(685694, 251847, 'radio', 'text', '<p>Dissimilar in hybridization for the central atom with different structure</p>', 1, 129, 1, '2025-08-27 08:46:22', NULL),
(685695, 251847, 'radio', 'text', '<p>Isostructural with same hybridization for the central atom</p>', 0, 129, 1, '2025-08-27 08:46:22', NULL),
(685696, 251847, 'radio', 'text', '<p>Isostructural with different hybridization for the central atom</p>', 0, 129, 1, '2025-08-27 08:46:22', NULL),
(685697, 251847, 'radio', 'text', '<p>Similar is hybridization for the central atom with different structure</p>', 0, 129, 1, '2025-08-27 08:46:22', NULL),
(685698, 251848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:47:51', NULL),
(685699, 251848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:47:51', NULL),
(685700, 251848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><mi>B</mi><msub><mi>r</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 08:47:51', NULL),
(685701, 251848, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><mi>a</mi><msub><mi>I</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-27 08:47:51', NULL),
(685702, 251849, 'radio', 'text', '<p>C - H &lt; C - O &lt; C - C &lt; C&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>=</mo></math>C</p>', 0, 129, 1, '2025-08-27 08:50:20', NULL),
(685703, 251849, 'radio', 'text', '<p>C - H &lt; C&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>=</mo></math>C &lt; C - O &lt; C - C</p>', 1, 129, 1, '2025-08-27 08:50:20', NULL),
(685704, 251849, 'radio', 'text', '<p>C - C &lt; C&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>=</mo></math>&nbsp;C &lt; C - O &lt; C - H</p>', 0, 129, 1, '2025-08-27 08:50:20', NULL),
(685705, 251849, 'radio', 'text', '<p>C - O &lt; C - H &lt; C - C &lt; C&nbsp;<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mo>=</mo></math>&nbsp;C</p>', 0, 129, 1, '2025-08-27 08:50:20', NULL),
(685706, 251850, 'radio', 'text', '<p>Cr&gt; Mn &gt; Co &gt; Fe</p>', 0, 129, 1, '2025-08-27 08:52:09', NULL),
(685707, 251850, 'radio', 'text', '<p>Mn &gt; Fe &gt; Cr &gt; Co</p>', 1, 129, 1, '2025-08-27 08:52:09', NULL),
(685708, 251850, 'radio', 'text', '<p>Fe &gt; Mn &gt; Co &gt; Cr</p>', 0, 129, 1, '2025-08-27 08:52:09', NULL),
(685709, 251850, 'radio', 'text', '<p>Co &gt; Mn &gt; Fe &gt; Cr</p>', 0, 129, 1, '2025-08-27 08:52:09', NULL),
(685710, 251851, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:54:37', NULL),
(685711, 251851, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-27 08:54:37', NULL),
(685712, 251851, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:54:37', NULL),
(685713, 251851, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>C</mi><msup><mi>N</mi><mo>-</mo></msup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NH</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:54:37', NULL),
(685714, 251852, '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, '2025-08-27 08:55:45', NULL),
(685715, 251852, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 1, 129, 1, '2025-08-27 08:55:45', NULL),
(685716, 251852, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:55:45', NULL),
(685717, 251852, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-27 08:55:45', NULL),
(685718, 251853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mfenced open=\"[\" close=\"]\"><mrow><msub><mi>NF</mi><mn>3</mn></msub><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msub><mi>BF</mi><mn>3</mn></msub></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-27 08:59:08', NULL),
(685719, 251853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mfenced open=\"[\" close=\"]\"><mrow><msubsup><mi>BF</mi><mn>4</mn><mo>-</mo></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msubsup><mi>NH</mi><mn>4</mn><mo>+</mo></msubsup></mrow></mfenced></math></p>', 1, 129, 1, '2025-08-27 08:59:08', NULL),
(685720, 251853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mfenced open=\"[\" close=\"]\"><mrow><msubsup><mi>BCI</mi><mn>3</mn><mrow/></msubsup><mo>&#160;</mo><mi>and</mi><mo>&#160;</mo><msub><mi>BrCI</mi><mn>3</mn></msub></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-27 08:59:08', NULL),
(685721, 251853, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mfenced open=\"[\" close=\"]\"><mrow><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>N</mi><msubsup><mi>O</mi><mn mathvariant=\"italic\">3</mn><mo mathvariant=\"italic\">-</mo></msubsup></mrow></mfenced></math></p>', 0, 129, 1, '2025-08-27 08:59:08', NULL),
(685722, 251854, 'radio', 'text', '<p>NO, CO</p>', 0, 129, 1, '2025-08-27 09:02:20', NULL),
(685723, 251854, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>2</mn></msub><mo>,</mo><mo>&#160;</mo><msub><mi>O</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:02:20', NULL),
(685724, 251854, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>,</mo><mo>&#160;</mo><msub><mi mathvariant=\"normal\">B</mi><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-27 09:02:20', NULL),
(685725, 251854, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>+</mo></msubsup><mo>,</mo><mo>&#160;</mo><msup><mi>NO</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-27 09:02:20', NULL),
(685726, 251855, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 0, 129, 1, '2025-08-27 09:03:43', NULL),
(685727, 251855, '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, '2025-08-27 09:03:43', NULL),
(685728, 251855, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 09:03:43', NULL),
(685729, 251855, 'radio', 'text', '<p>none of the above</p>', 1, 129, 1, '2025-08-27 09:03:43', NULL),
(685730, 251856, 'radio', 'text', '<p>Atomic radius of the elements increases as one moves down the first group of the periodic table</p>', 0, 129, 1, '2025-08-27 09:05:57', NULL),
(685731, 251856, 'radio', 'text', '<p>Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the periodic table</p>', 0, 129, 1, '2025-08-27 09:05:57', NULL),
(685732, 251856, 'radio', 'text', '<p>Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius</p>', 1, 129, 1, '2025-08-27 09:05:57', NULL),
(685733, 251856, 'radio', 'text', '<p>Amogst isoectronic species, greater the negative charge on the anion, larger is the ionic radius</p>', 0, 129, 1, '2025-08-27 09:05:57', NULL),
(685734, 251857, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi mathvariant=\"normal\">&#960;</mi><mo>*</mo></msup><mo>&#160;</mo><mi>orbital</mi></math></p>', 1, 129, 1, '2025-08-27 09:09:12', NULL),
(685735, 251857, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi mathvariant=\"normal\">&#960;</mi></math>orbital</p>', 0, 129, 1, '2025-08-27 09:09:12', NULL),
(685736, 251857, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msup><mi>&#963;</mi><mo>*</mo></msup></math>&nbsp;orbital</p>', 0, 129, 1, '2025-08-27 09:09:12', NULL),
(685737, 251857, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>&#963;</mi></math>&nbsp;orbital</p>', 0, 129, 1, '2025-08-27 09:09:12', NULL),
(685738, 251858, 'radio', 'text', '<p>Ti &lt; V &lt; Cr &lt; Mn : increasing number of oxidation states</p>\r\n\r\n<p>&nbsp;</p>', 0, 129, 1, '2025-08-27 09:12:40', NULL),
(685739, 251858, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msup><mi>Ti</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msup><mi mathvariant=\"normal\">V</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msup><mi>Cr</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msup><mi>Mn</mi><mrow><mn>3</mn><mo>+</mo></mrow></msup></math>&nbsp;: increasing magnetic moment</p>', 0, 129, 1, '2025-08-27 09:12:40', NULL),
(685740, 251858, 'radio', 'text', '<p>Ti &lt; V &lt; Cr &lt; Mn : increasing melting points</p>', 1, 129, 1, '2025-08-27 09:12:40', NULL),
(685741, 251858, 'radio', 'text', '<p>Ti &lt; V &lt; Mn &lt; Cr : increasing 2nd ionization enthalpy</p>', 0, 129, 1, '2025-08-27 09:12:40', NULL),
(685742, 251859, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><mi>NO</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">C</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><msubsup><mi>He</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 09:49:27', NULL),
(685743, 251859, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><mo>&#160;</mo><mi>NO</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><msubsup><mi mathvariant=\"normal\">C</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><mo>&#160;</mo><msubsup><mi>He</mi><mn>2</mn><mo>+</mo></msubsup></math></p>', 0, 129, 1, '2025-08-27 09:49:27', NULL),
(685744, 251859, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">C</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup><mo>&#60;</mo><msubsup><mi>He</mi><mn>2</mn><mo>+</mo></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><mi>NO</mi></math></p>', 0, 129, 1, '2025-08-27 09:49:27', NULL),
(685745, 251859, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>He</mi><mn>2</mn><mo>+</mo></msubsup><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup><mo>&#60;</mo><mi>NO</mi><mo>&#60;</mo><msubsup><mi mathvariant=\"normal\">C</mi><mn>2</mn><mrow><mn>2</mn><mo>-</mo></mrow></msubsup></math></p>', 1, 129, 1, '2025-08-27 09:49:27', NULL),
(685746, 251860, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>S</mi><mi>i</mi><msub><mi>H</mi><mn>3</mn></msub></mrow></mfenced><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:51:13', NULL),
(685747, 251860, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>B</mi><msub><mi>H</mi><mn>3</mn></msub></mrow></mfenced><mn>2</mn></msub></math></p>', 1, 129, 1, '2025-08-27 09:51:13', NULL),
(685748, 251860, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>P</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:51:13', NULL),
(685749, 251860, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mfenced><mrow><mi>C</mi><msub><mi>H</mi><mn>3</mn></msub></mrow></mfenced><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:51:13', NULL),
(685750, 251861, '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>', 1, 129, 1, '2025-08-27 09:52:27', NULL),
(685751, 251861, '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, '2025-08-27 09:52:27', NULL),
(685752, 251861, '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, '2025-08-27 09:52:27', NULL),
(685753, 251861, '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, '2025-08-27 09:52:27', NULL),
(685754, 251862, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 1, 129, 1, '2025-08-27 09:54:46', NULL),
(685755, 251862, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:54:46', NULL),
(685756, 251862, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>X</mi><mi>e</mi><msub><mi>F</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:54:46', NULL),
(685757, 251862, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><msub><mi>F</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:54:46', NULL),
(685758, 251863, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi mathvariant=\"normal\">O</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-27 09:56:20', NULL),
(685759, 251863, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>C</mi><msup><mi>N</mi><mo>-</mo></msup></math></p>', 0, 129, 1, '2025-08-27 09:56:20', NULL),
(685760, 251863, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msup><mi>O</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-27 09:56:20', NULL),
(685761, 251863, 'radio', 'text', '<p>CO</p>', 0, 129, 1, '2025-08-27 09:56:20', NULL),
(685762, 251864, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>ICI</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-27 09:58:48', NULL),
(685763, 251864, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>b</mi><mi>C</mi><msub><mi>l</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:58:48', NULL),
(685764, 251864, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>B</mi><mi>a</mi><mi>C</mi><msub><mi>l</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:58:48', NULL),
(685765, 251864, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>T</mi><mi>e</mi><msub><mi>F</mi><mn>2</mn></msub></math></p>', 0, 129, 1, '2025-08-27 09:58:48', NULL),
(685766, 251865, '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><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>C</mi><mi>C</mi><msub><mi>l</mi><mn>4</mn></msub></math></p>', 0, 129, 1, '2025-08-27 10:01:23', NULL),
(685767, 251865, 'radio', 'text', '<p>HCl and He atoms</p>', 1, 129, 1, '2025-08-27 10:01:23', NULL),
(685768, 251865, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>S</mi><mi>i</mi><msub><mi>F</mi><mn>4</mn></msub><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>H</mi><mi>e</mi><mo>&#160;</mo><mi>a</mi><mi>t</mi><mi>o</mi><mi>m</mi><mi>s</mi></math></p>', 0, 129, 1, '2025-08-27 10:01:23', NULL),
(685769, 251865, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>H</mi><mn>2</mn></msub><mi>O</mi><mo>&#160;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#160;</mo><mi>a</mi><mi>l</mi><mi>c</mi><mi>o</mi><mi>h</mi><mi>o</mi><mi>l</mi></math></p>', 0, 129, 1, '2025-08-27 10:01:23', NULL),
(685770, 251866, '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, '2025-08-28 02:30:56', NULL),
(685771, 251866, '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, '2025-08-28 02:30:56', NULL),
(685772, 251866, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><mi>N</mi><msub><mi>H</mi><mn>3</mn></msub></math></p>', 1, 129, 1, '2025-08-28 02:30:56', NULL),
(685773, 251866, '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, '2025-08-28 02:30:56', NULL),
(685774, 251867, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\"><msub><mi>N</mi><mn>3</mn></msub></math></p>', 0, 129, 1, '2025-08-28 02:34:42', NULL),
(685775, 251867, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>3</mn><mo>-</mo></msubsup></math></p>', 1, 129, 1, '2025-08-28 02:34:42', NULL),
(685776, 251867, 'radio', 'text', '<p><math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"wrs_chemistry\"><msubsup><mi>NO</mi><mn>2</mn><mo>-</mo></msubsup></math></p>', 0, 129, 1, '2025-08-28 02:34:42', NULL),
(685777, 251867, '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, '2025-08-28 02:34:42', NULL),
(685778, 251868, 'radio', 'text', '<p>Ethane</p>', 0, 129, 1, '2025-08-28 02:35:57', NULL),
(685779, 251868, 'radio', 'text', '<p>Ethyne</p>', 1, 129, 1, '2025-08-28 02:35:57', NULL),
(685780, 251868, 'radio', 'text', '<p>Ethene</p>', 0, 129, 1, '2025-08-28 02:35:57', NULL),
(685781, 251868, 'radio', 'text', '<p>Ethanol</p>', 0, 129, 1, '2025-08-28 02:35:57', NULL),
(685782, 251869, '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><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><mi>A</mi><mi>r</mi><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><msup><mi>K</mi><mo>+</mo></msup></math></p>', 0, 129, 1, '2025-08-28 06:30:58', NULL),
(685783, 251869, '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><mo>&#160;</mo><mo>&#60;</mo><mo>&#8201;</mo><msup><mi>K</mi><mo>+</mo></msup><mo>&#60;</mo><mo>&#8201;</mo><mi>A</mi><mi>r</mi></math></p>', 1, 129, 1, '2025-08-28 06:30:58', NULL),
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