Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemical Bond and Molecular Structure
Which of the following molecules has both σ - (sigma) and π - (pi) bonds?
1
CH4
2
NH3
3
CO2
4
More than one of the above
5
None of the above