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The half life period of a first order ch...

The half life period of a first order chemical reaction is 6.93 minutes. The time required for the completion of `99%` of the chemical reaction will be (log 2=0.301)

A

23.03 minutes

B

46.06 minutes

C

460.6 minutes

D

230.3 minutes

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The correct Answer is:
B
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