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For the electrolysis of dil fHi fS O4 us...

For the electrolysis of dil fH_i fS O_4 using platinum electrodes which of the following statementt is correct?

A

Hydroxide ions are discharged at cathode

B

Hydrogen is evolved at anode

C

Oxygen is the only gas evolved

D

A chemical change occurs

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The correct Answer is:
D
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