Viteee
Atoms And Nuclei
VITEEE 2021
MCQ+4 / -12021
Polonium has a half-life of 140 days. If we take \(20 \mathrm{~g}\) of polonium initially then the amount of it that remains after 280 days is
Viteee
VITEEE 2021
Polonium has a half-life of 140 days. If we take \(20 \mathrm{~g}\) of polonium initially then the amount of it that remains after 280 days is