Chemistry Class 10 Quiz

science-class-10-chapter-1-question-bank-part-7

Science Class-10 Chapter-1 Question Bank Part– 7

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Q1. A substance ‘X’ is used in white-washing and is obtained by heating limestone in the absence of air. The substance ‘X’ is (A) CaOCl2 (B)...
science-class-10-chapter-1-question-bank-part-6

Science Class-10 Chapter-1 Question Bank Part– 6

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Q1. Balanced equation of Fe + H2O → Fe3O4 + H2 is (A) Fe + 4H2O → Fe3O4 + H2 (B) Fe + 4H2O → Fe3O4...
science-class-10-chapter-1-question-bank-part-5

Science Class-10 Chapter-1 Question Bank Part– 5

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Q1. In which of the following category will you put the reaction of heating of calcium carbonate? (A) Decomposition reaction (B) Thermal decomposition reaction (C) Endothermic reaction (D)...
Science Quiz Class 10 Chapter 1 Question Bank Part–4

Science Class-10 Chapter-1 Question Bank Part– 4

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Q1. In which of the following heat is absorbed generally? (A) Combination reaction (B) Decomposition reaction (C) Displacement reaction (D) Double displacement reaction Q2. Which of the following is...
Science Quiz Class 10 Chapter 1 Question Bank Part–3

Science Class-10 Chapter-1 Question Bank Part– 3

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Q1. Dilute hydrochloric acid is added to granulated zinc taken in a test tube.The following observations are recorded. Point out the correct observation. (A) The...
Science Quiz Class-10 Chapter-1 Question Bank Part– 2

Science Class-10 Chapter-1 Question Bank Part– 2

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Q1. In the double displacement reaction between aqueous potassium iodide and aqueous lead nitrate, a yellow precipitate of lead iodide is formed. While performing the...
Science Quiz Class-10 Chapter-1 Question Bank Part– 1

Science Class-10 Chapter-1 Question Bank Part– 1

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Q1. In which of the following equations, the mass is not same on both the sides (A) Word equation (B) Skeletal equation (C) Balanced equation (D) Both (a)...