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Durinh electrlysis of an aqueous solutio...

Durinh electrlysis of an aqueous solution of `CuSO_(4)` using copper electrodes, if `2.5g` of `Cu` is deposited at cathode, tehn at anode

A

`890 mL` of `CI_(2)` at `STP` is liberated

B

`445mL` of `O_(2)` at `STP` is liberated

C

`2.5g` of copper is deposited

D

a decreases of `2.5g` of mass takes place

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The correct Answer is:
D
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