Question:
A certain radio isotope zXA t1 2 10 days decays to given z
Last updated: 6/30/2023
A certain radio isotope zXA t1 2 10 days decays to given z 2YA 4 If one g atom of zXA is kept in a sealed vessel how much He will accumulate in 20 day at STP Roorkee 1987