Topic Details (Notes format)

Environmental Pollution and Conservation

Subject: General Science

Book: NCERT Biology Class 12

Study of pollution types and conservation strategies.
- **Air, Water, and Soil Pollution**:
- Causes, effects, and control measures.
- **Biodiversity Conservation**:
- National parks, sanctuaries.
- **Sustainable Development**:
- Renewable energy, waste management.

**Possible Exam Questions:**
1. What are the major causes and effects of air pollution?
2. How does water pollution affect aquatic life?
3. Discuss the role of national parks in biodiversity conservation.
4. What are the methods of solid waste management?
5. Explain the concept of sustainable development.

Practice Questions

What is the most abundant gas in the Sun?

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Which process separates light into its component colors?

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What type of electromagnetic radiation has the longest wavelength?

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

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Which part of the cell is responsible for energy production?

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Which organelle is known as the "powerhouse of the cell"?

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Which of the following is a fundamental force in nature?

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Which vitamin is essential for calcium absorption?

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What is the pH of pure water at 25°C?

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What is the primary source of energy for life on Earth?

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