Geomorphology - Geography Objective Questions with Answers | Page-12

56 The hypothesis of Plate-tectonics assumes that the earth is composed of
A 15 lithospheric plates
B 20 lithospheric plates
C 25 lithospheric plates
D 30 lithospheric plates

Answer: Option [B]
57 ‘Weathering’ is
A The alternate heating and cooling of rocks
B The freezing of water in creaks in rocks
C The break-up of rocks exposed at the surface
D None of the above

Answer: Option [C]
58 The stream which gets divided into a network of channels forming bars of send and bland is known as
A Plunge pool
B Braided stream
C Meander
D Ox-bone shape cabe

Answer: Option [B]
59 Which of the following is a post volcanic activity ?
A Lava ejection
B Earthquakes
C Thermal spring formation
D All of these

Answer: Option [A]
60 Granite is a typical example of
A Metamorphic rocks
B Sedimentary rocks
C Igneous rocks
D Both (A) and (B)

Answer: Option [C]

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