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

Which part of the human eye is responsible for focusing light on the retina?

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

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What is the smallest unit of life?

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Which element has the highest electrical conductivity?

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Which planet is known as the "Red Planet"?

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

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What is the unit of frequency?

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What is the main purpose of stomata in plants?

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What is the main component of natural gas?

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What is the most abundant gas in the Sun?

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