Gujranwala Board Chemistry 10TH MCQs Past Paper 2022 QUIZ Leave a Comment / Education / By Majid Ali Gujranwala Board Chemistry 10TH MCQs Past Paper 2022 QUIZ 1 / 12 Water dissolves non-ionic compounds because of (A) ion-ion forces (B) ion-dipole forces (C) dipole-dipole forces (D) hydrogen bonding 2 / 12 _______ pollutant is not found in car exhaust fumes. (A) CO (B) O₃ (C) NO₂ (D) SO₂ 3 / 12 Deficiency of vitamin D causes (A) rickets (B) scurvy (C) anemia in babies (D) night blindness 4 / 12 For a reaction between PCl₃ and Cl₂ to form PCl₅, the units of Kc are (A) mole dm⁻³ (B) mole⁻¹ dm³ (C) mole⁻¹ dm⁻³ (D) mole dm³ 5 / 12 _______ is a synthetic fiber. (A) cotton (B) wool (C) nylon (D) silk 6 / 12 Infrared radiations emitted by the earth are absorbed by (A) CO₂ & H₂O (B) O₂, N₂ (C) CO, N₂ (D) O₂ & CO₂ 7 / 12 Pitch is black residue of (A) coke (B) coal tar (C) coal (D) coal gas 8 / 12 _______ salt makes the water permanently hard. (A) Na₂CO₃ (B) NaHCO₃ (C) Ca(HCO₃)₂ (D) CaSO₄ 9 / 12 _______ is not composed of salt. (A) a metallic cation (B) non-metallic anion (C) an anion of a base (D) an anion of an acid 10 / 12 _______ is a saturated hydrocarbon. (A) C₂H4 (B) C₃H₆ (C) C₄H₈ (D) C₅H₁₂ 11 / 12 _______ is not a fraction of petroleum. (A) kerosene oil (B) diesel oil (C) alcohol (D) petrol 12 / 12 _______ is a secondary pollutant. (A) nitric acid (B) ammonia (C) oxides of nitrogen (D) oxides of sulphur Your score isThe average score is 62% 0% Restart quiz Related posts: Multan 2022 BOARD 10th Paper Chemistry Alkanes: Properties, Reactions, and Applications or uses || 10th Chemisrtry Important MCQs Related to introduction to hydrocarbons and types of hydrocarbons. MCQs Related to Layers of atmosphere || 10th Chemistry Chapter 14