The rate of first order reaction is 1.5 ...

The rate of first order reaction is `1.5 xx 10^(-2)" mol L"^(-1)" min"^(-1)` at 0.5M concentration of the reactant. The half-life of the reaction is

A

`23.1 minutes

B

`8.73 minutes`

C

`7.53 minutes`

D

`0.383 minutes.

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