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Pollution of Air and Water - Class VIII Science Quiz
Class VIII
Science
Pollution of Air and Water
15 questions
HARD
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Preview questions
1. What is the primary cause of air pollution in urban areas?
Natural disasters · Industrial emissions · Agricultural practices · Deforestation
2. Which gas is a major contributor to the greenhouse effect?
Oxygen · Carbon dioxide · Nitrogen · Hydrogen
3. What is the term for substances that contaminate water bodies?
Pollutants · Nutrients · Oxygen · Minerals
4. Which of the following is a consequence of air pollution?
Increased biodiversity · Global warming · Soil fertility · Water conservation
5. What is a common source of water pollution?
Rainwater · Sewage discharge · Sunlight · Wind
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