Civil Services Prepby Garima Malik & Nitin Sangwan Account

UPSC Prelims · General Studies

Geography

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Geomorphology and the Earth

Landforms of glaciation

Concepts to cover

  1. Continental and valley glaciers; how ice erodes
  2. Cirque and tarn, arete, pyramidal peak or horn
  3. Glacial troughs (U-shaped valleys), hanging valleys and fjords
  4. Moraines (lateral, medial, terminal, ground) and glacial till
  5. Eskers, drumlins, outwash plains and kames
  6. Glacial erosional rock forms: roche moutonnee, crag and tail, abrasion and plucking