Electrolytic refining is used to purify which of the following metals – InterviewSolution

1.	Electrolytic refining is used to purify which of the following metals ?
Answer» Cu and Zn Ge and Si Zr and Ti Zn and Hg Solution :Cu and Zn is TAKEN as anode where PURE Cu and Zn are taken as cathode during electrolysis of Cu and Zn respectively. In REFINING of Cu, the electrolyte is `CuSO_4` while in CASE of zinc, the electrolyte is `ZnSO_4`.

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