Chemistry 10TH MCQs Past Paper Sahiwal Board 2022 QUIZ 1 Comment / Education / By Majid Ali Chemistry 10TH MCQs Past Paper Sahiwal Board 2022 QUIZ 1 / 12 Substitution reaction is the characteristic of: (A) Alkanes (B) Alkenes (C) Alkynes (D) All are correct 2 / 12 Which gas protects the earth's surface from ultraviolet radiation? (A) CO₂ (B) CO (C) N₂ (D) O₃ 3 / 12 A group of gases that maintains the temperature of the atmosphere is: (A) CO₂ and H₂O vapours (B) N₂ and CO₂ (C) N₂ and O₂ (D) None of these 4 / 12 A bond formed between two amino acids is: (A) Peptide Linkage (B) Covalent bond (C) Hydrogen bond (D) Glycosidic linkage 5 / 12 The value of Kc depends upon: (A) Pressure (B) Volume (C) Temperature (D) Density 6 / 12 When NaHCO₃ is heated, it forms: (A) CO₂ (B) Ca(OH)₂ (C) CaCO₃ (D) CaO 7 / 12 Hookworm infects: (A) Liver (B) Small Intestine (C) Large Intestine (D) Stomach 8 / 12 The product of a Lewis acid-base reaction is called an adduct. The bond between the adduct species is: (A) Ionic (B) Covalent (C) Metallic (D) Coordinate covalent 9 / 12 Which one of the given compounds is a ketone? (A) (CH₃)₂CHOH (B) (CH₃)₂CO (C) (CH₃)₂NH (D) (CH₃)₂CHCl 10 / 12 The formula of an alkyl radical is: (A) CnH₂n+2 (B) CnH₂n-2 (C) CnH₂n+1 (D) CnH₂n-1 11 / 12 The cause of ozone depletion is: (A) O₂ (B) CFCs (C) Fluorine (D) Hydrogen 12 / 12 Sodium zeolite is a naturally occurring resin of: (A) NaCO₃ and Al₂O₃ (B) Na₂SiO₃ and Al₂O₃ (C) CaCO₃ (D) NaAl(SiO₃)2 Your score isThe average score is 76% 0% Restart quiz Related posts: Polar Covalent Compounds, non-polar Covalent Compounds, Coordinate covalent compounds Quiz Rawalpindi 2022 BOARD 10th Paper Chemistry General Properties of Acids and Uses of Acids MCQs || 10th Chemistry Chapter 10 MCQs Related to Layers of atmosphere || 10th Chemistry Chapter 14
Sir please make such quiz for 12th chemistry