# The potential of hydrogen electrode at $25^{\circ} C$ will be:$(PH_2 =1\; atm, concentration\; of\; H^{+} = 0.1M)$
$\begin{array}{1 1}(a)\;0.00\;V\\(b)\;-0.059\;V\\(c)\;0.118\;V\\(d)\;0.059\;V\end{array}$