Punjab 10th Class Chemistry Chapter 2 Acid, Base and Salts Mcqs Test Online Punjab 10th Class Chemistry Chapter 2 Acid, Base and Salts10th Class Punjab Boards 12345678910 Question 1 of 10Chemistry 1. Ammonia is a base, because it 1.Contains OH group 2.Can accept proton3.Can accept an election pair 4.Ionizes in water to give OH ions Question 1 of 10Question 2 of 10 2. Which of the following is a Lewis base? 1.HCl 2.AlCl₃ 3.F⁻4.BF₃ Question 2 of 10Question 3 of 10 3. An aqueous solution of NaOH is used as a drain cleaner. If the concentration of 0H⁻ ions in this solution is 1.0 x 10⁻⁵ M, the concentration of H⁺ ions in it would be? 1.1.0 x 10⁻⁹ M 2.1.0 x 10⁻⁵ M 3.1.0 x 10⁻¹⁴ M4.1.0 x 10⁻⁷ M Question 3 of 10Question 4 of 10 4. NH₃ cannot be classified as a base by: 1.Lewis theory 2.Arrhenius theory 3.Bronsted –Lowry theory 4.All of these theoriesQuestion 4 of 10Question 5 of 10 5. In the following reaction which species is donating an electron pair? NH₃ + BF₃ ➝ H₃N – BF₃ 1.BF₃2.H 3.N 4.B Question 5 of 10Question 6 of 10 6. Consider the following reaction? H₂O + HCl ⇌ H₃O⁺ + Cl⁻ Which species is an electron pair accept-or in this reaction? 1.H₂O 2.HCl 3.None4.H₃O⁺ Question 6 of 10Question 7 of 10 7. Milk of magnesia contains Mg(OH)₂. It is used as antacid. It is used as antacid. It neutralizes excess stomach acid. Which salt is formed in this reaction? 1.MgSO₄ 2.MgO3.MgCO₃ 4.MgCl₂ Question 7 of 10Question 8 of 10 8. A drain cleaner solution contains 1.0 x 10⁻⁸ M, OH concentration. This Solution is 1.Cannot be predicted 2.Basic 3.Acidic 4.Neutral Question 8 of 10Question 9 of 10 9. Which of the following cannot be classified as Arrhenius acid? 1.H₂CO₃ 2.H₂SO₄3.CO₂ 4.HNO₃ Question 9 of 10Question 10 of 10 10. Choose Lewis acid 1.NH₃ 2.H⁺3.CN 4.H₂O Question 10 of 10 Loading... Test By Subject Punjab Test By Topics 10th Class Chemistry You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.