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Indicate the reactions which take place ...

Indicate the reactions which take place at cathode and anode in fuel cell.

A

`H^(+) + OH^(-) to H_2O`

B

`O_2 + 2H_2O + 4e^(-) to 4 OH^(-)`

C

`2H_(2) + O_(2) to 2 H_(2)O`

D

`H_(2) + 2 OH^(-) to 2 H_(2) O + 2e^(-)`

Text Solution

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The correct Answer is:
B
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