If 5g of a radioactive substance has a t_((1)/(2))=14h, 20g of the sam – InterviewSolution

1.	If 5g of a radioactive substance has a t_((1)/(2))=14h, 20g of the same substance will have a t_((1)/(2)) equal to
Answer» 56h 3.5h 14h 28h Answer :C

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