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In the electroysis of an aqueous solutio...

In the electroysis of an aqueous solution of NaOH, 2.8 litre of oxygen gas at NTP was libreated at anode. How much of hydrogen gas was liberated at cathode ?

A

2.8 litre

B

5.6 litre

C

11.2 litre

D

22.4 litre

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The correct Answer is:
B
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