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In a first-order reaction A rarr B, if K...

In a first-order reaction `A rarr B`, if `K` is the rate constant and initial concentration of the reactant is `0.5 M`, then half-life is

A

`(log2)/k`

B

`(log2)/(ksqrt(0.5)`

C

`(In2)/(k)`

D

`(0.693)/(0.5k)`

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The correct Answer is:
B
b) Conceptual question.
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