Geomorphology - Geography Multiple Choice Questions and Answers for UPSC Exam

21 Which of the following processes are involved in formation of sedimentary rocks ?
A Mountain building
B Lithification
C Fractional crystallization
D None of these

Answer: Option [B]
22 Which of the following is related to Shield volcano formation ?
A Explosive lava eruptions
B Repeated lava flows
C Loose, grainy cinders
D Ejection of a wide range of pyroclastic materials

Answer: Option [B]
23 Which type of volcanic eruption is the most explosive ?
A Strombolian Eruption
B Vulcanian Eruption
C Plinian Eruption
D Surtseyan Eruption

Answer: Option [C]
24 What kind of volcanic eruption is least explosive ?
A Hawaiian Eruption
B Strombolian Eruption
C Lava Domes
D Surtseyan Eruption

Answer: Option [A]
25 What is the longest mountain range in the world ?
A Andes
B Coast mountain
C Himalayas
D Western Ghats

Answer: Option [A]

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