Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
How many σ (sigma) and π (pi) bonds are present in cyclotrimetaphosphoric acid?
1
3π and 12σ
2
4π and 15σ
3
3π and 15σ
4
More than one of the above
5
None of the above