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In H(2) - O(2) fuel cell the reaction oc...

In `H_(2) - O_(2)` fuel cell the reaction occuring at cathode is:

A

`O_(2) (g) + 2 H_()O (l) + 4e^- to 4 OH^(-) (aq)`

B

`H^(+) (aq) + OH^(-) (aq) to H_(2) O (l)`

C

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

D

`H^(+) + e^(-) + (1)/(2) H_(2)`

Text Solution

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The correct Answer is:
A
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