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GS Paper IUPSC Prelims 2023
Indian Geography
Question No. 217Interactive Test Mode
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+2-0.66

Q217. Which one of the following is the best example of repeated falls in sea level, giving rise to present-day extensive marshland?

Which one of the following is the best example of repeated falls in sea level, giving rise to present-day extensive marshland?

Select the correct option below (or cross out options to eliminate)
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Official Answer Key & Detailed Solution

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Official UPSC Answer KeyUPSC Prelims 2023 • Geography

Correct Answer: Option (D) — Rann of Kutch

Concept & Option Breakdown

Standard Reference Verified
  • Option (d) is correct: The Rann of Kutch in Gujarat was originally a shallow gulf/arm of the Arabian Sea. Repeated regressions and falls in sea level, coupled with geological uplift and sedimentation, transformed it into an extensive saline marshland.
  • Option (a) is incorrect: Bhitarkanika Mangroves in Odisha represent estuarine tidal mangrove ecosystems formed by deltaic sedimentation.
  • Option (b) is incorrect: Marakkanam Salt Pans in Tamil Nadu are man-made commercial salt evaporation ponds.
  • Option (c) is incorrect: Naupada Swamp in Andhra Pradesh is a coastal freshwater wetland ecosystem.
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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2023 (Q217)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicGeography → Indian Geography
Official Answer KeyOption (D) — Rann of Kutch

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Frequently Asked Questions — UPSC Prelims 2023 Q217

What is the official answer for UPSC Prelims 2023 GS Paper I Question 217 (Geography)?

The official UPSC answer key for this 2023 Geography (Indian Geography) question is Option (D): "Rann of Kutch". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2023 question belong to?

This question belongs to GS Paper I under the subject "Geography" and micro-topic "Indian Geography". You can explore all repeated questions from Indian Geography in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Indian Geography UPSC Prelims question using option elimination?

To solve Indian Geography questions in UPSC Prelims, identify extreme modifiers, verify core NCERT conceptual definitions, and eliminate mutually contradictory statement pairs before locking your final option.

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