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Half-life period of a first - order reac...

Half-life period of a first - order reaction is `1386` seconds. The specific rate constant of the reaction is

A

`5.0xx10^(-2)s^(-1)`

B

`5.0xx10^(-3)s^(-1)`

C

`0.5xx10^(-2)s^(-1)`

D

`0.5xx10^(-3)s^(-1)`

Text Solution

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The correct Answer is:
D
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