Subject: General Science
Book: NCERT Science Class 10
The environment consists of biotic and abiotic components.
- **Ecosystem**:
- Producers, Consumers, Decomposers.
- **Food Chains and Food Webs**:
- Energy transfer from one trophic level to another.
- **Environmental Issues**:
- Ozone Layer Depletion.
- Global Warming.
- Waste Management.
**Possible Exam Questions:**
1. What are the components of an ecosystem?
2. Explain the importance of food chains and food webs.
3. How does human activity contribute to global warming?
4. What is the significance of waste management?
5. Discuss the impact of ozone depletion on life.
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