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Three moles of electrons are passed thro...

Three moles of electrons are passed through three solutions in succession containing `AgNO_(3),CuSO_(4)` and `AuCI_(3)` respectively. The molar ratio of amounts of cations reduced at cathode will be:-

A

`1:2:3`

B

`(1)/(1):(1)/(2):(1)/(3)`

C

`3:2:1`

D

`6:3:2`

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The correct Answer is:
B, D
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GRB PUBLICATION-ELECTROCHEMISTY-Multiple objective type
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