A) \[63.5\,gm\,Cu\]
B) \[31.75\,gm\,Cu\]
C) \[96500\,gm\,Cu\]
D) \[100\,gm\,Cu\]
Correct Answer: B
Solution :
\[C{{u}^{++}}+2{{e}^{-}}\to Cu\]; \[{{E}_{Cu}}=\frac{63.55}{2}=31.75\,\,gm\,\,Cu\].
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