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SURABHI YADAVAIR 14· 2025

Question 15GS1GS1

Discuss the concept of Isostasy and explain its role in shaping Earth's major landforms.

Open scan (p.33)

Introduction

Isostasy refer to the region of same balance or gravity regions.

11 words

Main Body

Isostasy refer to the region of same balance or gravity regions.

Featurescentrifugal force, experience common gravitational pull, force due to erosion involved in concept of weathering

Its Role in Shaping the Earth's Major Landforms:

1Help connect regions of various landtype.
2Helps in denudation of Rocks - [circled B] Aravalli Hills.
3Helps in Ocean current movement - thus impacting the Rainfall & altering the climate. [handwritten note with arrows]

engaged of deserts on new land.

(B1) Namibia Desert - offered.

3It helps in depositional features of a region (E2) Alluvial fans on Deltas.
4Help in elutriation of landform - Diastrophism organic (D1)tum cym - Epigenic (E) Decay Plateau.
5Maintain gravitation of settlement - (F2) Read law in Indian Ocean-ship interior of Earth.

Thus, Isostasy help shape Major landform.

(Challenges faced in Isostasy)

1Changing (Rainfall pattern) impact the Balance of climate.
2Climate change impact weathering.
153 words9 paragraphs

Conclusion

Thus, Isostasy help shape Major landform.

6 words

Diagram

Diagram showing Features with arrows pointing to: centrifugal force, experience common gravitational pull, force due to erosion (involved in concept of weathering)

  • Provides definition of isostasy
  • Uses diagram to illustrate features
  • Connects isostasy to multiple landform processes
  • Mentions specific example (Aravalli Hills)
  • Links to ocean currents and climate impacts
  • Provides multiple examples of landforms shaped by isostasy
  • Mentions Namibia Desert as specific case study
  • Addresses depositional and erosional features
  • Identifies contemporary challenges (rainfall changes, climate change)
  • Discusses impact on settlements

Topper

SURABHI YADAV

AIR 142025

Subject & Paper

GS1GS1

Topic

Salient features of World's Physical Geography

Geophysical Phenomena and Geological Features

Isostasy and Landform Development

Writing Stats

170

Total words

9

Paragraphs

Structured with enumerated points

Tone