Practice Solid State - CBSE Class 12 Offered by Unacademy

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Solid State

Quick practice

Question 1 of 5

Choose the correct option corresponding to the reduction reaction that will take place in a standard hydrogen electrode?

A

$\frac{1}{2} \mathrm{H}_2(g) \rightarrow \mathrm{H}^{+}(a q)+e^{-}$

B

$\mathrm{H}^{+}(a q)+e^{-} \rightarrow \mathrm{H}_2$

C

$2 \mathrm{H}^{+}(a q)+2 e^{-} \rightarrow \mathrm{H}_2(g)$

D

$\mathrm{H}^{+}(a q) \rightarrow \mathrm{H}_2(g)$