Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A current is passed through 2 voltmeters connected in series. The first voltmeter contains
and second has 
. The relative atomic masses of 
and 
are in the ratio of 2:1. The ratio of the mass of 
liberated to the mass of 
liberated is
A
B
C
D
none of these
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 1 Ampere current is passed for 1 st second.
For 
So, 2 F required for deposition of 1 mole 
.
With 
moles of 
deposited.
For 
So, 1 Faraday deposits 1 mole of 
.
Ratio of moles of X and Y deposited 
Ratio of their atomic mass 
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