D 128 h Two isotopes P and Q of atomic weight 10 and 20

Last updated: 6/11/2023

D 128 h Two isotopes P and Q of atomic weight 10 and 20 respectively are mixed in equal amount by weight After 20 days their weight ratio is found to be 1 4 Isotope P has a half life of 10 days The half life of isotope Qis A zero B 5 days 20 days Dinifinite