Which Indian rivers and lakes term is correctly associated with important geographical fact “Nalabana Island within it is known as a bird sanctuary”, and also with “a brackish-water coastal lagoon”?

Correct Answer: Option D — Chilika Lake. Chilika Lake is correctly identified as Nalabana Island within it is known as a bird sanctuary. Chilika Lake is also associated with a brackish-water coastal lagoon. Another identifying fact about Chilika Lake is that it is designated as a Ramsar wetland. A further exam-relevant fact about Chilika Lake is that Nalabana Island within it is known as a bird sanctuary. Why the other options are incorrect: Option A — Loktak Lake: Loktak Lake is it belongs to the Manipur River basin. Loktak Lake is also associated with a freshwater lake famous for floating phumdis. Option B — Ganga: Ganga is it reaches the Bay of Bengal through the Ganga-Brahmaputra delta. Ganga is also associated with a major Himalayan river system of northern India. Option C — Yamuna: Yamuna is the Chambal is one of its major tributaries. Yamuna is also associated with a major right-bank tributary of the Ganga. Exam Takeaway: Connect Chilika Lake with “Nalabana Island within it is known as a bird sanctuary” and “a brackish-water coastal lagoon” for revision.