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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 min`. 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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The half life period of a first order chemical reaction is 16.93 minutes. Time required for the completion of 99% of the chemical reaction will be ("log 2"=0.301) :

The half life period of a first order chemical reaction is 6.93 minutes. The time required for the completion of 99% of the reaction will be (log2=0.301)

The half-life period of any first order reaction:

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