Civil Services Prepby Garima Malik & Nitin Sangwan Account

UPSC Prelims · General Studies

Geography

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India: location, structure and physiography

The Thar Desert and the lakes of India

Practise 5 PYQs

Concepts to cover

  1. Thar or Marusthali: dunes, dhrian, Luni river, playas (dhands), extension of the Aravalli
  2. Saline lakes of Rajasthan: Sambhar, Didwana, Kuchaman, Sargol, Khatu, Pachpadra
  3. Himalayan lakes: Wular (Jhelum passes through), Dal, Pangong, Tso Moriri, Nainital, Renuka, Bhimtal
  4. Coastal lagoons: Chilika, Pulicat (Andhra Pradesh and Tamil Nadu), Kolleru (between Krishna and Godavari deltas, fed by Budameru and Tammileru), Vembanad, Ashtamudi
  5. Plateau and artificial lakes: Lonar crater, Kodaikanal, Ooty, Hussain Sagar, Loktak (Manipur), Kanwar oxbow lake of the Gandak (Bihar)
Where to study

India: Physical Environment, Class XI, chapter 2: Structure and Physiography (2026-27)

  • ch. 2, Structure and Physiography, p. 1-10 (book pages 7-16)
  • ch. 2, The Indian Desert, p. 7-8 (book pages 13-14)

Geography of India · Majid Husain

  • ch. 2, Physiography
  • ch. 3, Drainage Systems and Water Resources

Exploring Society: India and Beyond, Grade 7 Part 1, chapter 1: Geographical Diversity of India (Reprint 2026-27)

  • ch. 1, The Great Indian Desert or Thar Desert, p. 12 (book page 12)
  • ch. 1, Pangong, p. 8-9 (book pages 8-9)
  • ch. 1, Chilika, p. 20 (book page 20)

India: Physical Environment, Class XI, chapter 3: Drainage System (2026-27)

  • ch. 3, Wular, p. 5 (book page 21)

India: People and Economy, Class XII, chapter 4: Water Resources (Reprint 2026-27)

  • ch. 4, Lagoons and Backwaters, p. 2-4 (book pages 42-44)
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