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For a first order reaction with rate con...

For a first order reaction with rate constant 'k' and initial concentration 'a', the half-life period is given by:

A

`(ln2)/(k)`

B

`(1)/(ka)`

C

`(0.693)/(k)`

D

`(3)/(2ka^(2))`

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The correct Answer is:
A, C
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