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t(1//4) can be taken as the time taken f...

`t_(1//4)` can be taken as the time taken for the concentration of a reactant to drop to `3//4` of its initial value. If the rate constant for a first order reaction is k, the `t_(1//4)` can be written as

A

`0.10//k`

B

`1.4//k`

C

`0.29//k`

D

`0.75//k`

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The correct Answer is:
B
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