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 of the following is a Combination and which is a Displacement Reaction?
(a) Cl2 + 2KI à 2KCl + I2
(b) 2K + Cl2 à 2KCl
Q.2: What is a catalytic decomposition?
Q.3: What is the term used for the symbolic representation of a reaction.
Q.4: Write two uses of decomposition reactions.
Q.5: Explain the terms ‘oxidizing agent’ and reducing agent’.
Further Study on Chapter 1, Chemical Reactions and Equations
- Chapter 1, Chemical Reactions and Equations | Class 10 CBSE Science (Chemistry) | NCERT Solution for In-Text Questions [Read]
- Class 10 NCERT (CBSE) Science Chemistry - Multiple choice questions (MCQ) | Chapter 1, Chemical Reactions and Equations [Read]
- Class 10, CBSE (NCERT) Science | Chapter-1, Chemical Reactions and Equations | NCERT Solution - Science Textbook Exercise [Read]