Lithosphere – II Exogenetic Processes Model Questions

9th Standard

    Reg.No. :
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Social Science

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. The disintegration or decomposition of rocks is generally called as _________ 

    (a)

    weathering

    (b)

    erosion

    (c)

    transportation

    (d)

    deposition

  2. _______ is seen in the lower course of the river

    (a)

    Rapids

    (b)

    Rapids

    (c)

    Delta

    (d)

    Gorges

  3. Which one of the following is not a depositional feature of a glacier?

    (a)

    cirque

    (b)

    Moraines

    (c)

    Drumlins

    (d)

    Eskers

  4. ________ erosion is responsible for the formation of cirque

    (a)

    wind

    (b)

    glacial

    (c)

    river

    (d)

    underground water

  5. This generally originate from mountains

    (a)

    lake

    (b)

    sea

    (c)

    river

    (d)

    ocean

  6. 5 x 1 = 5
  7. Distributaries

  8. (1)

    Mixing of water with CO2

  9. Eskers

  10. (2)

    action of sea wave

  11. Cliff

  12. (3)

    Due to the action temperature

  13. Granular disintegration

  14. (4)

    Lower course of river

  15. Carbonation

  16. (5)

    glacial action

    1 x 10 = 10
  17. On the given outline map of the world, mark the following.
    1. Any two deltas
    2. A Karst region
    3. Any two hot and cold deserts
    4. An area of continental glaciers

  18. 4 x 2 = 8
  19. Delta and Estuar

  20. Longitudinal and Transverse sand dunes

  21. Spit and bar

  22. Sea Cave and Sea Arch

  23. 3 x 1 = 3
  24. Chemical weathering is predominant in hot and humid zones

  25. The snow line is at the sea level in Polar regions

  26. In limestone regions, surface drainage is rarely found

  27. 4 x 2 = 8
  28. Is wind the only gradational agent in the desert

  29. The river channels in the lower course are wider than the upper course

  30. Glaciers do not form deep narrow valleys. Why?

  31. What are "Pot Holes"?

  32. 2 x 3 = 6
  33. What are ox-bow lakes?

  34. List out any four karst topographical areas found in India.

  35. 1 x 5 = 5
  36. Write a note on weathering classify and explain.

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