In the reaction \( \mathrm{NaH}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{NaOH}+\mathrm{...

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In the reaction \( \mathrm{NaH}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{NaOH}+\mathrm{H}_{2} \) :
(A) \( \mathrm{H}^{-} \)is oxidised
(B) \( \mathrm{H}^{+} \)is reduced
(C) both \( \mathrm{NaH} \) and \( \mathrm{H}_{2} \mathrm{O} \) are reduce
(D) none of the above
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