Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Chemical Bond and Molecular Structure
Which one of the following is the most stable diatomic species?
1
N2
2
O2+
3
O2-
4
More than one of the above
5
None of the above