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Class 10, NCERT (CBSE) - Science (Chemistry)  Chapter 1, Chemical Reactions and Equations Notes and Sample Questions What is a ‘Reaction’? What is a ‘Chemical Reaction’? What is a ‘Chemical Equation’? Types of Chemical Reaction What are ‘Combination Reactions’? What are ‘Decomposition Reactions’? What are ‘Displacement Reactions’? What are ‘Double Displacement Reactions’? Q.1: Which

10th CBSE - Science (Chemistry)  Chapter 1, Chemical Reactions and Equations NCERT Solutions of Science Textbook In-Text Questions (Page 6) Q.1: Why should magnesium ribbon be cleaned before burning in air ? Q.2: Write the balanced equation for the following chemical reactions: (i) Hydrogen + Chlorine --> Hydrogen chloride (ii) Sodium + Water --> Sodium hydroxide + Hydrogen Q.3: Write

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