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When copper metal is refined by electrolytic method, incorrect statement is?

Option: 1

Anode is made of pure metal while cathode is made of impure metal


Option: 2

Anode is made of impure metal while pure metal is cathode


Option: 3

During electrolysis impurities go to the anode mud


Option: 4

CuSO4 is used as electrolyte


Answers (1)

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Answer (1)

During electrolytic refining anode is impure metal and pure metal is taken as cathode.

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