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

B

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

C

`CH_(4)(g)+O_(2)(g) rarr CO_(2)(g)+H_(2)O(l)`

D

`C(s)+O_(2)(g) rarr CO_(2)(g)`

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The correct Answer is:
b
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