Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry Structure of Atom Atomic Structure
Chlorine exists in two isotopic forms, Cl - 37 and Cl - 35 but its atomic mass is 35 ∶ 5. This indicates the ratio of Cl - 37 and Cl - 35 is approximately.
1
1 ∶ 2
2
1 ∶ 1
3
1 ∶ 3
4
More than one of the above
5
None of the above