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Chemical Kinetics And Nuclear Chemistry

JEE Main 2023 (Online) 1st February Morning Shift

INTEGER+4 / -12023

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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