The rate of disintegration of a radioactive substance falls from 800 decay min to 100 decay min in 6 hours The half life of the

Question

The rate of disintegration of a radioactive substance falls from 800 decay min to 100 decay min in 6 hours The half life of the radioactive substance is wala man as fave a 6 mil 800 y 100 cha OPTIONS MARK FOR REVIEW CLEAR SELECTION OA B 6 7 hour 2 hrs

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