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Three Faraday of electricity is passed t...

Three Faraday of electricity is passed through aqueous solutions of `AgNO_(3), NiSO_(4) and CrCl_(3)` kept in three vessels using inert electrodes. The ratio in mol in which the metals Ag, Ni and Cr will be deposite is

A

`3:2:1`

B

`1:2:3`

C

`2:3:6`

D

`6:3:2`

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The correct Answer is:
D
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