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The negative Zn pole of a Daniell cell, ...

The negative Zn pole of a Daniell cell, sending a constant current through a circuit, decreases in mass by 0.13 g in 30 minutes. If the electeochemical equivalent of Zn and Cu are 32.5 and 31.5 respectively, the increase in the mass of the positive. Cu pole in this time is

A

`0.242 g`

B

`0.190 g`

C

`0.141 g`

D

`0.126 g`

Text Solution

Verified by Experts

The correct Answer is:
D
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