Discuss how the changes in shape and sizes of continents and ocean basins of the planet take place due to tectonic movements of the crustal masses.

Exact Syllabus Pointer

Physical geography, distribution of key natural resources, factors for industrial location, geophysical phenomena (earthquakes, cyclones, volcanoes).

Connected Questions Across All Papers

Discovered through overlapping concepts: Plate Tectonics Theory, Continental Drift, Seafloor Spreading

2 questions across 14 yrs

Frequency of UPSC CSE Mains questions testing this core concept, landmark doctrine, or foundational syllabus theme (2013-2026)

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