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The half-life period of a first order re...

The half-life period of a first order reaction is 20 minutes. The time required for the concentration of the reactant to change from 0.16 M to 0.02 M is :

A

80 minutes

B

60 minutes

C

40 minutes

D

20 minutes

Text Solution

Verified by Experts

The correct Answer is:
B
60 minutes
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