The mean life time of a radionuclide, if the activity decrease by 4% for every 1h, would b e(product is non-radioactive, i.e., stable ) i.e if the activity decrease by 4% for every 1h stable) The mean life time of a radionuclide would b e(product is non-radioactive June 5, 2021 Category: Cengage JEE Mains Physics [...]