Energy required to dissociate 4 gm of gaseous hydrogen into free gaseous atoms is 208 kcal at $25^{\circ}C$.The bond energy of H−H bond will be

Question

$\begin{array}{1 1} (a) \;104\;kcal\\ (b) \;10.4\;kcal \\ (c)\;1040\;kcal \\ (d)\;104\;cal \end{array}$