Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are):
Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are):
(a) Impure Cu strip is used as cathode
(b) Acidified aqueous CuSO4 is used as electrolyte
(c) Pure Cu deposits at cathode
(d) Impurities settle as anode-mud
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The correct answer is (B, C, D)
Impure Cu is used as anode pure Cu deposited at cathode. Electrolyte is acidified solution of CuSO4. impurities settle as anode mud.
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