A radioactive sample S1 having an activity 5uCi has twice

Last updated: 6/4/2023

A radioactive sample S1 having an activity 5uCi has twice the number of nuclei as another sample S2 which has an activity of 10 Ci The half lives of S1 and S2 can be A 20 years and 5 years respectively 2008 C 10 years each B 20 years and 10 years respectively D 5 years each