MA

Medha AnandAIR 13

Question 5Explain the originGS1GS1

Explain the origin of Indian islands in the Bay of Bengal and the Indian Ocean.

Open scan (p.15)

Introduction

Indian Islands are a result of plate movement and resulting volcanism and uplifting.

13 words

Main Body

Origin of Indian Islands in Bay of Bengal - Andaman and Nicobar Islands are an extension of Arakan valley and result of push between Indian plate and Australian plate giving rise to such islands

The uplift leads to formation of island and is often sustained by volcanic activity. Ex - Barren Island volcano in Andaman

Lakshadweep Islands are coral islands and also a result of plate tectonics leading to its present form.

72 words2 paragraphs

Conclusion

Sustainable development of these islands is the need of the hour to protect these island chains

16 words

Diagram

Map showing islands in Bay of Bengal - Andaman and Nicobar Islands

  • Clear explanation of plate tectonics
  • Specific examples (Andaman, Nicobar, Barren Island)
  • Mentions both plate movement and volcanic origin

Topper

Medha Anand

AIR 13

Subject & Paper

GS1GS1

Topic

Salient features of World's Physical Geography

Geological Features and Formation

Origin of Indian Islands

Writing Stats

101

Total words

2

Paragraphs