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A first order reaction has a half life p...

A first order reaction has a half life period of 34.65 seconds. Its rate constant is

A

`2 xx 10^(-2)s^(-1)`

B

`4 xx 10^(-4) s^(-1)`

C

`20 s^(-1)`

D

`2 xx 10^(-4) s^(-1)`

Text Solution

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The correct Answer is:
A
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