The _______ is the largest national park in Tamil Nadu.
- Mudumalai
- Guindy
- Mukurthi
- Gulf of Mannar Marine
Answer: Gulf of Mannar Marine
Gulf of Mannar Marine National Park in Tamil Nadu is the largest national park in the state (10,500 sq km including marine area). It is a UNESCO Biosphere Reserve with coral reefs, mangroves, and diverse marine life including dugongs.