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The value of rate constant for a f...

The value of rate constant for a first order reaction is 2.303 `xx10^(-2) sec^(-1)` . What will be time required to reduce the concentration to ` (1)/(10)` th of its initial concentration ?

A

10 seconds

B

100 seconds

C

2303 seconds

D

230.3 seconds

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The correct Answer is:
B
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