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?
What is the SI unit of temperature?
View QuestionWhich vitamin is responsible for blood clotting?
View QuestionWhat is the unit of force in the SI system?
View QuestionWhat is the pH of pure water at 25°C?
View QuestionWhich acid is found in the human stomach?
View QuestionWhich gas is used in the process of welding?
View QuestionWhich particle is responsible for the negative charge of an atom?
View QuestionWhich is the smallest bone in the human body?
View QuestionWhat is the unit of frequency?
View QuestionWhich organ stores and releases glucose in the human body?
View Question