engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Nuclear Physics Nucleus
If chlorine has two isotopes one of 35u and the other 37u and the average mass of chlorine atom is 35.5u, then the ratio of abundance of the two isotopes of masses 35u and 37u is _______.
1
1/3
2
1/4
3
3/1
4
4/1