A) Cathode-pure copper Anode-pure zinc
B) Cathode-pure zinc Anode- pure copper
C) Cathode-pure copper Anode-impure copper
D) Cathode-pure zinc Anode- impure zinc
Correct Answer: C
Solution :
For purification, uyipure metal gets oxidized (deelectronation) falling into solution with mud, that's why impure metal is made as anode.You need to login to perform this action.
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