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Copper is purified by electro-refining o...

Copper is purified by electro-refining of blister copper. The correct statement(s) about this process is (are)

A

Impure copper strip is used as cathode

B

Acidified aqueous `CuSO_4` is used as electrolyte

C

Pure copper is deposited at cathode

D

Impurities settle as anode-mud

Text Solution

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The correct Answer is:
B, D
Acidified aqueous `CuSO_4` is used as electrolyte, Impurities settle as anode-mud
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