Question Paper
Class / Subject: Class 8 (SSC) · Science (सामान्य विज्ञान)
Chapter: Chapter 8 — Chapter 8: Pollution
Time Allowed: 32 minutes
Max Marks: 16
1. What causes air pollution? [1]
(A) Vehicle emissions and industry
(B) Clean water
(C) Fresh air only
(D) Green plants
2. What health issue does air pollution cause? [1]
(A) Respiratory diseases
(B) Only skin issues
(C) Only digestive issues
(D) No health issues
3. What causes water pollution? [1]
(A) Industrial waste and sewage
(B) Only rain
(C) Only wind
(D) Only sunlight
4. What does water pollution harm? [1]
(A) Aquatic ecosystems and health
(B) Only air quality
(C) Only soil quality
(D) Nothing important
5. What causes soil pollution? [1]
(A) Pesticides and improper waste disposal
(B) Only natural erosion
(C) Only rain
(D) Only wind
6. What does soil pollution affect? [1]
(A) Food safety and ecosystems
(B) Only air quality
(C) Only water quality
(D) Nothing important
7. What helps reduce pollution? [1]
(A) Cleaner technologies and waste management
(B) Ignoring pollution
(C) Increasing emissions
(D) Avoiding recycling
8. Why learn about pollution? [1]
(A) To understand its effects and reduction methods
(B) No reason
(C) It's not useful
(D) Only for tests
9. What causes air pollution? [1]
(A) Vehicle emissions and industry
(B) Clean water
(C) Fresh air only
(D) Green plants
10. What health issue does air pollution cause? [1]
(A) Respiratory diseases
(B) Only skin issues
(C) Only digestive issues
(D) No health issues
11. What causes water pollution? [1]
(A) Industrial waste and sewage
(B) Only rain
(C) Only wind
(D) Only sunlight
12. What does water pollution harm? [1]
(A) Aquatic ecosystems and health
(B) Only air quality
(C) Only soil quality
(D) Nothing important
13. What causes soil pollution? [1]
(A) Pesticides and improper waste disposal
(B) Only natural erosion
(C) Only rain
(D) Only wind
14. What does soil pollution affect? [1]
(A) Food safety and ecosystems
(B) Only air quality
(C) Only water quality
(D) Nothing important
15. What helps reduce pollution? [1]
(A) Cleaner technologies and waste management
(B) Ignoring pollution
(C) Increasing emissions
(D) Avoiding recycling
16. Why learn about pollution? [1]
(A) To understand its effects and reduction methods
(B) No reason
(C) It's not useful
(D) Only for tests