Prelims GS Paper IGeography — PhysicalHigh-yield

Geomorphology — Landforms, Weathering & Erosion

भू-आकृति विज्ञान — स्थलरूप, अपक्षय और अपरदन

Geomorphology — Landforms, Weathering & Erosion is part of the UPSC Prelims GS Paper I syllabus, under Geography — Physical. It appeared in Prelims GS Paper I question papers in 5 of the 10 years from 2016 to 2025 (2017, 2019, 2021, 2023, 2024). It is marked high-yield: a topic worth revising more than once.

What should you study in Geomorphology?

  • Weathering types (chemical, mechanical, biological)
  • Erosion & deposition by rivers, glaciers, wind
  • Fluvial landforms — meanders, deltas, floodplains
  • Glacial & aeolian landforms

How often is Geomorphology asked in UPSC Prelims?

Asked in 5 of 10 years, including 3 of the last 5. Highlighted years below are the ones it appeared in.

  1. 2016: not asked
  2. 2017: asked
  3. 2018: not asked
  4. 2019: asked
  5. 2020: not asked
  6. 2021: asked
  7. 2022: not asked
  8. 2023: asked
  9. 2024: asked
  10. 2025: not asked

About the Prelims GS Paper I paper

General Studies Paper I is the Prelims paper that decides the cut-off: 100 multiple-choice questions for 200 marks, with negative marking for wrong answers. See all 88 Prelims GS Paper I topics.

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