state gov BSSC Laboratory Assistant Mock Test Series 2025 Chemistry Chemical Bonding and Molecular Structure Chemical Bonding
The substance with paramagnetic behaviour
(a) O2
(b) \(\rm O_2^{2-}\)
(c) N2
(d) \(\rm N^{ \oplus}_{2}\)
1
a and d
2
b and d
3
a, b, c
4
a, b, d