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From a solution of CuSO4 the metal used ...

From a solution of `CuSO_4` the metal used to recover copper is

A

Sodium

B

Iron

C

Silver

D

Hg

Text Solution

Verified by Experts

The correct Answer is:
B
Iron is above Cu in electrochemical series, so it can reduce `Cu^(2+)` to Cu.
`Fe + CuSO_4 to FeSO_4 + Cu`.
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