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 unit of frequency?

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What is the SI unit of temperature?

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What type of electromagnetic radiation has the longest wavelength?

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What is the primary component of the Sun?

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Which gas is commonly used in balloons to make them float?

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What is the term for water changing from liquid to gas?

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Which metal is liquid at room temperature?

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What is the chemical name of table salt?

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Which gas is most abundant in Earth’s atmosphere?

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Which process in plants is responsible for the loss of water vapor?

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