Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Which of the following compounds is a heterocyclic compound?
1
Furan
2
Acetic acid
3
Ethane
4
More than one of the above
5
None of the above