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1. What is the coastline where sea water fills or glaciates?

2. What is it called when erosion takes place at the head of circ?

3. How are horns formed?

4. The origin of alaknand river is _____.

5. Bhagirathi river originates from ______.

6. Where is the glacier in our country?

7. Glaciers are mainly moved by what?

8. What of the following grow above the floor of cave?

9. Icebergs look like _____.

10. What chemical is present in limestone?

11. What is tunnel?

12. Where the caves are constructed?

13. Sinkhole and doline forms _______.

14. What is the following dolines?

15. What is in circular above?

16. What is the formation of small pits called?

17. What type of topography formed due to dissolution of limestone?

18. What are the characteristics of karst topography?

19. What is karst topography based on?

20. What name is given to dilution of limestone stone by groundwater?