Question

Two electrolytic cells containing  and  respectively are connected in series and a current is passed through them unit 1 mg of copper is deposited in the first cell. The amount of silver deposited in the second cell during this time is approximately 
[ Atomic weight of copper and silver are respectively 63.57 and 107.88] 

A

B

C

D

Medium

Solution

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Correct option is
B

 (By faraday law for same current and time)
Where   and     are the chemical equivalents and   and   are the masses of copper and silver respectively.
and 

 

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