Topic Details (Notes format)

Forests: Our Lifeline

Subject: General Science

Book: NCERT Science Class 7

Forests provide oxygen, shelter, and resources.
- **Importance of Forests**:
- Maintain oxygen balance.
- Provide habitat for animals.
- **Deforestation Effects**:
- Climate change.
- Soil erosion.
- **Conservation Methods**:
- Afforestation, wildlife protection.

**Possible Exam Questions:**
1. Why are forests important for the environment?
2. What are the consequences of deforestation?
3. How can forests be conserved?
4. What is afforestation?
5. Discuss the role of forests in maintaining biodiversity.

Practice Questions

What is the most abundant element in the universe?

View Question

What type of macromolecule is an enzyme?

View Question

What is the atomic number of hydrogen?

View Question

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

View Question

Which is the largest planet in the Solar System?

View Question

What is the primary function of white blood cells?

View Question

What is the pH of pure water at 25°C?

View Question

What is the primary function of red blood cells (RBCs) in the human body?

View Question

Which planet has the strongest gravitational force?

View Question

What is the chemical formula of methane?

View Question