Which layer of the Earth is semi-molten and responsible for plate movement? MCQ with Answer and Explanation

Which layer of the Earth is semi-molten and responsible for plate movement?
A. Asthenosphere
B. Core
C. Crust
D. Lithosphere
Answer: Option A
Solution (By JKExamLibrary)
The asthenosphere is a semi-molten layer beneath the lithosphere that facilitates plate movement.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1 Report Error
Which is the highest mountain peak outside Asia?
A. Aconcagua
B. Mount Kosciuszko
C. Mount Kilimanjaro
D. Mount McKinley

Correct Answer: Option A


Explanation:
Aconcagua in Argentina is the highest mountain outside Asia.

This question belongs to: Geography GK Physical Geography
Question #2 Report Error
Which layer of the Earth is composed mainly of nickel and iron?
A. Core
B. Crust
C. Mantle
D. Lithosphere

Correct Answer: Option A


Explanation:
The Earth's core is primarily composed of nickel and iron (NiFe). It is divided into the outer core and inner core and is the hottest part of the Earth.

This question belongs to: Geography GK Physical Geography
Question #3 Report Error
Jet streams are found in which atmospheric layer?
A. Troposphere
B. Exosphere
C. Mesosphere
D. Upper Troposphere

Correct Answer: Option D


Explanation:
Jet streams are fast-moving air currents located in the upper troposphere near the tropopause.

This question belongs to: Geography GK Physical Geography