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In a first order reaction, the concentra...

In a first order reaction, the concentration of the reactant decreases form `0.8 M` to `0.4 M` in `15 min`. The time taken for the concentration to change form `0.1 M` to `0.025 M` is

A

30 minutes

B

60 minutes

C

7.5 minutes

D

15 minutes

Text Solution

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The correct Answer is:
A
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