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The first order rate constant for dissoc...

The first order rate constant for dissociation of `N_(2)O_(5)` is `6.2xx10^(-4)s^(-1)`. The half-lite period (in s) of this dissociation will be

A

`1117.7`

B

`111.7`

C

`223.4`

D

`160.9`

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The correct Answer is:
A
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