If 2.0g of a radioactive isotope has a half-life of 20 hr, the half-li – InterviewSolution

1.	If 2.0g of a radioactive isotope has a half-life of 20 hr, the half-life of 0.5 g of the same substance is
Answer» 20 hr 80 hr 5 hr 10 hr Solution :Half-life PERIOD is a CHARACTERISTIC of RADIOACTIVE ISOTOPE which is independent of initial concentration.

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