MCQ
Which of the following is a buffer solution ?
- A$CH _3 COONa + NaCl$ in water
- B$CH _3 COOH + HCl$ in water
- ✓$CH _3 COOH + CH _3 COONa$ in water
- D$HCl + NH _4 Cl$ in water
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.