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QJEEM23Ch8f3b: JEE Main 2023 Chemistry - Class 12 JEEM23Ch8f3b Solution: A and B are two substances undergoing radioactive decay in a…

A and B are two substances undergoing radioactive decay in a container. The half life of A is 15 min and that of B is 5 min. If the initial concentration of B is 4 times that of A and they both start decaying at the same time, how much time will it take for the concentration of both of them to be same? _____________ min.

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JEE Main 2023 (Online) 1st February Morning Shift Chemistry - Chemical Kinetics and Nuclear Chemistry Question 54 English Explanation

After 15min⁡,[A]=[B]=Co215 \min ,[A]=[B]=\frac{Co}{2}

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