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Pollution of Air and Water Quiz

Class VIII
Science
Pollution of Air and Water
10 questions
MEDIUM

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1. What is air pollution primarily caused by?

Natural disasters · Industrial emissions · Plant respiration · Animal waste

2. Which of the following is a major source of water pollution?

Rainwater · Plastic waste · Solar energy · Wind energy

3. What is the effect of air pollution on human health?

Improved lung function · Increased risk of respiratory diseases · Enhanced immune response · Better cardiovascular health

4. Which gas is primarily responsible for the greenhouse effect?

Oxygen · Nitrogen · Carbon dioxide · Hydrogen

5. What is one of the main causes of water pollution in rivers?

Overfishing · Sewage disposal · Rainfall · Wildlife conservation