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Kusum Joshi
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Asked: 2021-12-07T09:36:24+00:00 In:

Which one of the following metals are obtained by electrolysis of their chlorides in molten state?

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Poll Results

0%[A] (I) and (IV)
20%[B] (III) and (IV) ( 1 voter )
20%[C] (I) and (III) ( 1 voter )
60%[D] (I) and (II) ( 3 voters )
Based On 5 Votes

Participate in Poll, Choose Your Answer.

(I) Na
(II) Ca
(III) Fe
(IV) Cu

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    1. Best Answer

      [D] (I) and (II)
      Remember that – sodium and calcium are very reactive. Since, sodium (Na) and calcium (Ca) are always present in the top section in the series of the reactivity. Therefore, they obtained by

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