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

In `H_(2)-O_(2)` fuel cell, the reaction occurring at cathode is

A

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

B

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

C

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

D

`H_((aq))^(+)+OH_((aq))^(-) to H_(2)O_((l))`

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The correct Answer is:
B
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