Topic Details (Notes format)

Natural Resources

Subject: General Science

Book: NCERT Science Class 9

Natural resources are materials provided by Earth used for human needs.
- **Types of Natural Resources**:
- Renewable (water, forests).
- Non-renewable (coal, petroleum).
- **Conservation of Resources**:
- Sustainable practices, recycling.
- **Human Impact**:
- Pollution, deforestation, climate change.

**Possible Exam Questions:**
1. What are the different types of natural resources?
2. How does deforestation affect biodiversity?
3. What are the causes and effects of climate change?
4. Discuss methods for conservation of natural resources.
5. Why is sustainable development important?

Practice Questions

Which vitamin is essential for calcium absorption?

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What is the unit of force in the SI system?

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Which gas is most abundant in Earth’s atmosphere?

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Which organ in the human body produces bile?

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What is the boiling point of water at standard atmospheric pressure?

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What is the chemical formula of sulfuric acid?

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Which planet has the strongest gravitational force?

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Which process describes the splitting of a nucleus into smaller nuclei?

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Which gas is used in the process of welding?

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What is the function of hemoglobin in the blood?

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