Which island group is situated in the Arabian Sea and is built entirel...
Lakshadweep Islands, situated in the Arabian Sea, are built entirely of coral deposits. These islands are scattered between 8°N-12°N and 71°E-74°E longitude, featuring storm beaches with unconsolidated pebbles, shingles, cobbles, and boulders.
Which island group is situated in the Arabian Sea and is built entirel...
Introduction
The question pertains to identifying the island group located in the Arabian Sea that is entirely composed of coral deposits. The correct answer is option 'B', Lakshadweep Islands.
Geographical Location
- Lakshadweep is an archipelago situated off the southwestern coast of India in the Arabian Sea.
- It consists of 36 islands, of which only 10 are inhabited.
Coral Deposits
- The Lakshadweep Islands are unique because they are formed from coral reefs, which are structures made from the calcium carbonate secreted by corals.
- These coral islands are primarily low-lying and characterized by sandy beaches, lagoons, and rich marine biodiversity.
Comparison with Other Island Groups
- **Andaman and Nicobar Islands**: Located in the Bay of Bengal, these islands are volcanic in origin and not entirely coral-based.
- **Nicobar Islands**: Part of the Andaman and Nicobar group, these islands also have a mix of geological origins, including volcanic and limestone.
- **Andaman Islands**: Like the Nicobar Islands, they mainly consist of volcanic rock.
Ecological Significance
- The coral ecosystems of Lakshadweep support a wide variety of marine life, making them critical for biodiversity.
- The islands are also important for fisheries and tourism, contributing to the local economy.
Conclusion
In summary, Lakshadweep Islands stand out as a unique formation in the Arabian Sea made entirely of coral deposits, distinguishing them from other island groups in the region.
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