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Current Electricity question

2003 · Shift 0 · Q129

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JEE Main
Physics
Current Electricity
2003 · Shift 0 · Q129

Current Electricity question

2003 · Shift 0 · Q129

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1

The nagative

Zn

pole of a Daniell cell, sending a constant current through a circuit, decreases in mass by

0.13g

in

30

minutes. If the electrochemical 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
$0.180g$
B
$0.141g$
C
$0.126g$
D
$0.242g$

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