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A current is passed through 2 voltameter...

A current is passed through 2 voltameters connected in series, The first voltameter contains `XSO(aq.) and second voltameter contains `Y_2 SO_4 (aq)`. The relative atomic masses of X and Y are in the ratio of 2:1. The ratio of the mass of X liberated to the mass of Y liberated is

A

`1:1`

B

`1:2`

C

`2:1`

D

None of the above

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The correct Answer is:
A
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