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MCQ Chapter 4 Geography Class 8 Maharashtra Board

STRUCTURE OF OCEAN FLOOR

1. The land near the coast and submerged under the sea is called:

Question 1 of 20

2. The deepest trench in the world is:

Question 2 of 20

3. Which of the following is NOT a feature of the ocean floor?

Question 3 of 20

4. The study of the ocean floor is important because:

Question 4 of 20

5. The continental shelf is important for humans because:

Question 5 of 20

6. The average depth of the ocean is approximately:

Question 6 of 20

7. Which oceanic landform is considered the boundary of continents?

Question 7 of 20

8. The landforms on the ocean floor are classified based on:

Question 8 of 20

9. Marine trenches are characterized by:

Question 9 of 20

10. An example of a marine island formed from a submerged mountain is:

Question 10 of 20

11. The ocean floor is considered geologically active because:

Question 11 of 20

12. Marine deposition includes:

Question 12 of 20

13. The term "Marine Oozes" refers to:

Question 13 of 20

14. The ocean floor is younger than the Earth's surface because:

Question 14 of 20

15. The boundary between the continental shelf and the deep ocean basin is called:

Question 15 of 20

16. What happens when waste materials are dumped into the ocean?

Question 16 of 20

17. Which of the following is a feature of abyssal plains?

Question 17 of 20

18. What is the significance of studying marine deposits?

Question 18 of 20

19. The term "Submarine Plateau" refers to:

Question 19 of 20

20. The Mid-Oceanic Ridge is formed due to:

Question 20 of 20

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