Consider the following: 1. Electromagnetic radiation 2. Geothermal energy 3. Gravitational force 4. Plate movements 5. Rotation of the earth 6. Revolution of the earth Which of the above are responsible for bringing dynamic changes on the surface of the earth?
A1, 2, 3 and 4 only
B1, 3, 5 and 6 only
C2, 4, 5 and 6 only
D1, 2, 3, 4, 5 and 6
Answer & Solution
Correct answer: D. 1, 2, 3, 4, 5 and 6
UPSC CSE Prelims 2013 (GS-I, Set A), Q.18. Official answer key: D.
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