Subject: General Science
Book: NCERT Chemistry Class 12
Study of surface interactions.
- **Adsorption & Catalysis**:
- Physisorption vs Chemisorption.
- **Colloidal Systems**:
- Properties and types.
- **Emulsions and Gels**:
- Applications in industry.
**Possible Exam Questions:**
1. Differentiate between adsorption and absorption.
2. Explain the characteristics of colloidal solutions.
3. What is the role of catalysts in chemical reactions?
4. How do emulsions work in food processing?
5. Explain Brownian motion and its significance.
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