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Energy required to dissociate 4 gms of g...

Energy required to dissociate 4 gms of gaseous hydrogen into free gaseous atoms is 208 kcals at` 25^@C`. The bond energy of H-H bond will be

A

104 kcal

B

10.4 kcal

C

1040 kcal

D

104 kcal

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The correct Answer is:
A
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