Subject: General Science
Book: NCERT Science Class 10
Chemical reactions involve breaking and forming bonds between atoms.
- **Types of Chemical Reactions**:
- Combination: A + B → AB.
- Decomposition: AB → A + B.
- Displacement: AB + C → AC + B.
- Redox Reactions: Involve oxidation and reduction.
- **Balancing Chemical Equations**:
- Ensures the law of conservation of mass.
**Possible Exam Questions:**
1. What are different types of chemical reactions?
2. How is a chemical equation balanced?
3. Explain oxidation and reduction with examples.
4. What is the significance of the law of conservation of mass?
5. Differentiate between combination and decomposition reactions.
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