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In the electrolytic refining of copper

$\begin {array} {1 1} (A)\;\text{Impure metal is made cathode} \\ (B)\;\text{Pure metal is made anode} \\ (C)\;\text{Impure metal is made anode} \\ (D)\;\text{Dilute sulphuric acid is used as the electrolytic solution} \end {array}$

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Answer : Impure metal is made anode
Impure metal is made cathode whereas pure metal is made anode.
answered Jul 31, 2014 by thanvigandhi_1

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