ACID AND BASE MCQs 15 min Score: 0 Attempted: 0/15 Subscribe 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
