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A first order reaction is 50% completed ...

A first order reaction is 50% completed in `1.26xx10^(14)s`. How much time would it take for 100% completion?

A

`1.26xx10^(15)s`

B

`2.52xx10^(14)s`

C

`2.52xx10^(28)s`

D

Infinite

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The correct Answer is:
D
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