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Two substances A (t(1//2)=5 min) and B(t...

Two substances A `(t_(1//2)=5 min)` and B`(t_(t//2)=10min)` are taken in such a way that initially [A]- 4[B]. The time after which both the concentrations will be equal is : (Assume that reaction is first order)

A

5 min

B

15 min

C

20 min

D

concentration can never be equal

Text Solution

Verified by Experts

The correct Answer is:
B
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