Question Paper
Class / Subject: Class 4 (SSC) · EVS भाग 1 - विज्ञान (परिसर अभ्यास)
Chapter: Chapter 3 — Chapter 3: Storage of Water
Time Allowed: 32 minutes
Max Marks: 16
1. Why should water containers be covered? [1]
(A) To prevent contamination
(B) It doesn't matter
(C) Only for looks
(D) No reason
2. What can contaminate stored water? [1]
(A) Dust, insects, germs
(B) Only sunlight
(C) Only fresh air
(D) Nothing can contaminate it
3. Why should storage tanks be cleaned regularly? [1]
(A) To remove dirt or algae buildup
(B) It's not necessary
(C) Only for decoration
(D) No reason
4. What is an example of a water storage container? [1]
(A) A tank
(B) A book
(C) A chair
(D) A pencil
5. Where can water tanks be located? [1]
(A) Rooftops or underground
(B) Only in the sky
(C) Nowhere specific
(D) Only in rivers
6. Why is proper water storage important? [1]
(A) To keep water safe and clean
(B) It's not important
(C) No reason
(D) Only for looks
7. What could grow in poorly maintained water storage? [1]
(A) Algae
(B) Only flowers
(C) Nothing at all
(D) Only fruits
8. Why learn about water storage? [1]
(A) To ensure safe water for drinking and cooking
(B) No reason
(C) It's not useful
(D) Only for tests
9. Why should water containers be covered? [1]
(A) To prevent contamination
(B) It doesn't matter
(C) Only for looks
(D) No reason
10. What can contaminate stored water? [1]
(A) Dust, insects, germs
(B) Only sunlight
(C) Only fresh air
(D) Nothing can contaminate it
11. Why should storage tanks be cleaned regularly? [1]
(A) To remove dirt or algae buildup
(B) It's not necessary
(C) Only for decoration
(D) No reason
12. What is an example of a water storage container? [1]
(A) A tank
(B) A book
(C) A chair
(D) A pencil
13. Where can water tanks be located? [1]
(A) Rooftops or underground
(B) Only in the sky
(C) Nowhere specific
(D) Only in rivers
14. Why is proper water storage important? [1]
(A) To keep water safe and clean
(B) It's not important
(C) No reason
(D) Only for looks
15. What could grow in poorly maintained water storage? [1]
(A) Algae
(B) Only flowers
(C) Nothing at all
(D) Only fruits
16. Why learn about water storage? [1]
(A) To ensure safe water for drinking and cooking
(B) No reason
(C) It's not useful
(D) Only for tests