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A constant current (0.5 amp) is passed f...

A constant current (0.5 amp) is passed for 1 hour through (i) aqueous `AgNO_(3)` (ii) aqueous `CuSO_(4)` and (iii) molten `AlF_(3)` separately . The ratio of the mass of the metals deposited on the cathode is
`[M_(Ag), M_(Cu), M_(Al)` are molar masses of the respectively metals]

A

`M_(Ag) : 2M_(Cu) : 3M_(Al)`

B

`M_(Ag) : M_(Cu) : M_(n)`

C

`6M_(AB) : 3M_(Cu) : 2M_(Al)`

D

`3M_(Ag) : 2M_(Cu) : M_(Al)`

Text Solution

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The correct Answer is:
C
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