Geography · Geomorphology
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The convergence of lateral convective currents within the Earth's substratum leads to the formation of geosynclines and the folding of mountains. Reason R: Heat generated from the disintegration of radioactive elements in the substratum drives convective currents, which produce the compressive forces necessary to squeeze and uplift crustal sediments. In the light of the above statements, choose the most appropriate answer:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is not correct but R is correct
- 2A is correct but R is not correct
- 3Both A and R are correct but R is NOT the correct explanation of A
- 4Both A and R are correct and R is the correct explanation of A✓
Correct answer
Both A and R are correct and R is the correct explanation of A
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