Q. Which river, renowned for its historical pearl and conch trade, traverses the districts of Tuticorin and Tirunelveli in Tamil Nadu?
Answer: Thamirabarani
Notes: The Thamirabarani River is the only perennial river in Tamil Nadu's southern region, flowing through Tuticorin and Tirunelveli. It has significant historical importance, being mentioned in ancient texts and known for its trade in pearls and conchs. Recent archaeological efforts, especially at Keezhadi, aim to uncover its connections to ancient trade routes with civilizations like the Greeks and Romans, enhancing our understanding of the region’s rich heritage.