Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Equilibrium
Which of the following is not a mineral acid?
1. Sulphuric acid
2. Hydrochloric acid
3. Nitric acid
4. Citric acid
1
4 only
2
3 and 4 only
3
1 and 2 only
4
More than one of the above
5
None of the above