The ratio of activities of two radionuclides X and Y in a mixture at t – InterviewSolution

1.	The ratio of activities of two radionuclides X and Y in a mixture at time t=0 was found to be 8:1 after two hour's the ratio of activities become 1:1. If the t_(1//2) of radionuclide X is 20 min find the t_(1//2)[in minutes] of radionuclide Y.
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