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Half life period of a first order re...

Half life period of a first order reaction `A to ` product is 6.93 hour . What is the value of rate constant ?

A

`1.596 h^(-1)`

B

`0.1h^(-1)`

C

`4.802 h^(-1)`

D

`10 h^(-1)`

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The correct Answer is:
B
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