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If the aqueous solutions of the followin...

If the aqueous solutions of the following salts are electrolysed for 1 hour with 10 ampere current, which solution will deposit the maximum mass of the metal at cathode ? The atomic weights are : `Fe=56, Zn=65, Ag=108, Hf=178` and `W=184`.

A

`ZnSO_(4)`

B

`FeCl_(3)`

C

`HfCl_(4)`

D

`AgNO_(3)`

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The correct Answer is:
D
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