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Electrolytic Refining

The metal ref...

Question

The metal refined-electolytically is:

A l

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N a

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C u

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F e

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Solution

The correct option is C $C u$
Copper and zinc will be refined in electrolytic refining process for the following reasons.
$\to$ It meets the cost of refining
$\to$ In more cases, electrolyte is selected which is the sulphate of the metal that is going to be refined.

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Z n (s) + C u {({N O}_{3})}_{2} (a q) \to C u (s) + Z n {({N O}_{3})}_{2} (a q)

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