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An aqueous solution of `Na_2SO_4` is electrolysed using Pt electrodes. The products at the cathode and anode are respectively:

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An aqueous solution of `Na_2SO_4` is electrolysed using Pt electrodes. The products at the cathode and anode are respectively:
A. `H_(2).SO_(2)`
B. `O_(2),NaOH`
C. `H_(2).O_(2)`
D. `O_(2).SO_(2)`
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Correct Answer - C
`H_(2)` is liberated at cathode while `O_(2)` is liberated at anode.
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