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

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

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Which component of blood carries oxygen?

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Which element has the highest electrical conductivity?

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What is the smallest unit of life?

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What is the atomic number of hydrogen?

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Which planet has the strongest gravitational force?

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Which organ is responsible for filtering blood in the human body?

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Which part of the cell is responsible for energy production?

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

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

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