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The dissociation energy of H2 is 430.53 ...

The dissociation energy of `H_2` is 430.53 kj/mole.if `H_2` is dissociated by illumination with radiations of wavelength 253.7 nm the fraction of the radiant energy which will be converted into kinetic energy is given by

A

`8.88%`

B

`2.33%`

C

`1.3%`

D

`90%`

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