<p>The elements of 3d transition series are given as</p>

<p>SC&nbsp; &nbsp; Ti&nbsp; &nbsp;V&nbsp; &nbsp;Cr&nbsp; &nbsp;Mn&nbsp; &nbsp;Fe&nbsp; &nbsp;Co&nbsp; &nbsp; Ni&nbsp; &nbsp; &nbsp;Cu&nbsp; &nbsp; Zn</p>

<p>Answer the following:</p>

<p>(i) Write the element which shows maximum number of oxidation states, Give reason.</p>

<p>(ii) Which element has the highest melting point?</p>

<p>(iii) Which element shows only +3 oxidation state?</p>

<p>(iv) Which element is a strong oxidising agent in +3 oxidation state and why?</p>