In a sample there are two radioactive nuclide X and Y. Initially, population of X is 2.5 tiems that of Y. it was observed that 3 days later the popula
In a sample there are two radioactive nuclide X and Y. Initially, population of X is 2.5 tiems that of Y. it was observed that 3 days later the population of X becomes 5.0 times that of population of Y. Find the half life of X it half life of Y is 2.0 days.
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