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 organ in the human body produces bile?

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Which type of bond is present in sodium chloride?

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Which is the largest planet in the Solar System?

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What is the main purpose of stomata in plants?

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Which element is the most abundant in the Earth’s crust?

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Which metal is liquid at room temperature?

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What is the SI unit of power?

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Which organ is responsible for detoxifying harmful substances in the human body?

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Which gas is released during photosynthesis?

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Which organ stores and releases glucose in the human body?

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