Radium has a half life 1600 years and its daughter elements radon has a half life 3.82 days.
Channel: Doubtnut
Date: 2020-03-29

Radium has a half life 1600 years and its daughter elements radon has a half life 3.82 days. In an enclosure, the volume of radon was found constant for a week. Explain and calculate the ratio of the number of radium and radon nuclei. Will the ratio be constant after 400 years?