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UPSC Prelims 2023 Question on – Marshland Formation
Q. Which one of the following is the best example of repeated falls in sea level, giving rise to present-day extensive marshland?
✅ Correct Answer: [D] Rann of Kutch
Explanation:
- Option A: Bhitarkanika mangroves are influenced by tidal and riverine systems, not sea-level fall.
- Option B: Marakkanam salt pans are artificially created for salt production.
- Option C: Naupada swamp is a freshwater wetland, not formed by sea-level changes.
- Option D: Correct. The Rann of Kutch was once part of the Arabian Sea and transformed into a marshland due to repeated sea-level fall.
