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MCQ General Science Chapter 3 Class 7 Maharashtra Board

MCQ For All Chapters – General Science Class 7

Properties of Natural Resources

1. At what temperature is the density of water maximum?

Question 1 of 20

2. What is the anomalous behavior of water?

Question 2 of 20

3. Why do aquatic animals survive in frozen rivers?

Question 3 of 20

4. Why does a potato float in salt water but sink in plain water?

Question 4 of 20

5. What is water called when it dissolves a solute?

Question 5 of 20

6. Why is water considered a universal solvent?

Question 6 of 20

7. What property of water makes it useful for transport?

Question 7 of 20

8. What gives soil its color?

Question 8 of 20

9. Which soil type has the highest water-holding capacity?

Question 9 of 20

10. Why is sandy soil less fertile?

Question 10 of 20

11. What determines the texture of soil?

Question 11 of 20

12. What is the property of soil that allows it to be shaped?

Question 12 of 20

13. What is China clay used for?

Question 13 of 20

14. What does soil testing determine?

Question 14 of 20

15. What pH value indicates neutral soil?

Question 15 of 20

16. What causes diminished soil fertility?

Question 16 of 20

17. When is World Soil Day celebrated?

Question 17 of 20

18. Who introduced the concept of pH?

Question 18 of 20

19. What should be cultivated to restore soil fertility after wheat harvesting?

Question 19 of 20

20. Why should a glass bottle filled with water not be kept in a freezer?

Question 20 of 20

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