Topic Details (Notes format)

Surface Chemistry

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.

Practice Questions

Which scientist is known for the laws of motion?

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Which process separates light into its component colors?

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Which process converts glucose into energy in the human body?

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Which type of radiation has the shortest wavelength?

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What is the primary function of red blood cells (RBCs) in the human body?

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Which gas is most abundant in Earth’s atmosphere?

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What is the chemical symbol for gold?

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What is the chemical name of table salt?

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What is the primary function of white blood cells?

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