1. Which one is a strong acid?
(A) H₂SO₄
(B) CH₃COOH
(C) C₂H₂O₄
(D) H₂CO₃
2. What is the acidity of ferric hydroxide (Fe(OH)₃)?
(A) 3
(B) 2
(C) 4
(D) 1
3. Which one is a weak acid?
(A) H₂SO₄
(B) HCl
(C) CH₃COOH
(D) HNO₃
4. CH₃COOH is an:
(A) Weak base
(B) Weak acid
(C) Strong acid
(D) Strong base
5. Acidity of Ca(OH)₂ is:
(A) 1
(B) 2
(C) 3
(D) 4
6. A strong acid when dissolved in water gives more:
(A) OH⁻
(B) OH⁺
(C) H⁺
(D) H⁻
7. Basicity of CH₃COOH is:
(A) 1
(B) 2
(C) 3
(D) 4
8. According to Lowry–Bronsted theory, proton donor substance is called:
(A) Strong
(B) Base
(C) Acid
(D) None of these
9. Basicity of HNO₃ is:
(A) 4
(B) 2
(C) 1
(D) 3
10. Acidity of Al(OH)₃ is:
(A) 1
(B) 2
(C) 3
(D) 4
11. The acidity of NaOH is:
(A) 2
(B) 1
(C) 3
(D) 4
12. The basicity of H₃PO₄ is:
(A) 1
(B) 2
(C) 4
(D) 3
13. The basicity of HCl is:
(A) 4
(B) 2
(C) 3
(D) 1
14. The basicity of H₂CO₃ is:
(A) 1
(B) 4
(C) 3
(D) 2
15. The acidity of KOH is:
(A) 3
(B) 2
(C) 1
(D) 4