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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 miniutes

D

230.3 minutes

Text Solution

Verified by Experts

The correct Answer is:
B
`t_(90%) = 10/3 t_(50%)`
`t_(99%) = 2t_(90%)`
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