Lithosphere - II Exogenetic Processes English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

9th Standard

    Reg.No. :
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Social Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. The process of the levelling up of land by means of natural agents.

    (a)

    aggradation

    (b)

    degradation

    (c)

    gradation

    (d)

    none

  2. Karst topography is formed due to the action of _______ 

    (a)

    Glacier

    (b)

    Wind

    (c)

    Sea waves

    (d)

    Ground water.

  3. Deposits of fine silt blown by wind is called as

    (a)

    Loess

    (b)

    Barchans

    (c)

    Hamada

    (d)

    Ripples

  4. ________ erosion is responsible for the formation of cirque

    (a)

    wind

    (b)

    glacial

    (c)

    river

    (d)

    underground water

  5. 1. ‘I’ Shaped valley is an erosional feature of the river
    2. ‘U’ Shaped valley is an erosional feature of the glacier
    3. ‘V’ Shaped valley is an erosional feature of the glacier

    (a)

    i, ii & iii are right

    (b)

    i & ii are right

    (c)

    i & iii are right

    (d)

    only I is right

  6. Statement: Limestone regions have less underground water.
    Reason: Water does not percolate through limestone

    (a)

    The statement is right reason is wrong

    (b)

    The statement is wrong Reason is right.

    (c)

    The statement and reason are wrong

    (d)

    The statement and reason are right

  7. This generally originate from mountains

    (a)

    lake

    (b)

    sea

    (c)

    river

    (d)

    ocean

  8. The largest Delta in the world is___________

    (a)

    The Nile River Delta

    (b)

    The Ganga - Brahmaputra Delta

    (c)

    The Yellow river Delta

    (d)

    The Indus Delta

  9. The most powerful agents of gradation are__________

    (a)

    Rivers

    (b)

    Glaciers

    (c)

    Sea waves

    (d)

    Streams

  10. (i) Small streams that join the main river is tributary.
    (ii) River Gangas is a tributary.
    Which of the above statement is/are the right statement

    (a)

    (a) The statement is right reason is wrong

    (b)

    (b) The statement is wrong reason is right

    (c)

    (c) The statement & reason are wrong

    (d)

    (d) The statement & reason are right

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