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The half life period of a first order re...

The half life period of a first order reaction is 10 minutes. Then its rate constant is

A

`6.93xx10^(2)"min"^(-1)`

B

`0.693xx10^(-2)"min"^(-1)`

C

`6.932xx10^(-2)"min"^(-1)`

D

`69.3xx10^(-1)"min"^(-1)`

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