With respect to fuel cell prepared from H2 and O2 gases, the false statement is

The reaction occuring at anode is O 2 ( g ) + 2 H 2 O + 4 e − → 4 OH −

The reaction occuring at anode is O 2 ( g ) + 2 H 2 O + 4 e − → 4 OH −

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With respect to fuel cell prepared from H₂ and O₂ gases, the false statement is

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It is free from pollution

This is more efficient than conventional method of generating electricity

The reaction occuring at anode is $O_{2 (g)} + 2 H_{2} O + 4 e^{-} \to 4 {OH}^{-}$

These take little time to go into operation.

answer is C.

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Anode (–) : oxidation occurs

electrons are lost

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