Topic Details (Notes format)

Pollution of Air and Water

Subject: General Science

Book: NCERT Science Class 8

Pollution is the contamination of natural resources.
- **Air Pollution**:
- Causes: Factories, vehicles.
- Effects: Global warming, acid rain.
- **Water Pollution**:
- Causes: Industrial waste, sewage.
- Effects: Marine life destruction.

**Possible Exam Questions:**
1. What are the causes of air pollution?
2. Explain the effects of water pollution.
3. How does acid rain form?
4. Discuss measures to reduce pollution.
5. How does pollution affect human health?

Practice Questions

What is the chemical formula of sulfuric acid?

View Question

What is the smallest unit of life?

View Question

Which gas is used in the process of welding?

View Question

Which of the following is a fundamental force in nature?

View Question

What is the main purpose of stomata in plants?

View Question

What is the most abundant gas in the Sun?

View Question

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

View Question

Which is the largest planet in the Solar System?

View Question

Which part of the cell is responsible for energy production?

View Question

Which is the smallest bone in the human body?

View Question