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?
Which type of blood vessel carries blood away from the heart?
View QuestionWhat is the SI unit of power?
View QuestionWhat type of electromagnetic radiation has the longest wavelength?
View QuestionWhat is the approximate age of the Earth?
View QuestionWhat is the main function of the ozone layer?
View QuestionWhich element has the highest electrical conductivity?
View QuestionWhich gas is used in fire extinguishers?
View QuestionWhat is the SI unit of temperature?
View QuestionWhich acid is found in the human stomach?
View QuestionWhich disease is caused by a virus?
View Question