Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
The acid which does not contain carboxylic group is
1
Picric acid
2
Alanine
3
Cinnamic acid
4
More than one of the above
5
None of the above