A radioactive element has...|Chemical Kinetics|JEE-Main-2022

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JEE MAIN 2022

28-06-2022 - S2

Question

A radioactive element has a half life of 200 days. The percentage of original activity remaining after 83 days is ______. (Nearest integer)
(Given : antilog $0.125=1.333$, antilog $0.693=4.93$ )

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