(a) (i) Boundaries of Tamil Nadu
(ii) Capital of Tamil Nadu and its District.
Districts: (i) Any two coastal districts on the east
(ii) Kanyakumari, Cape Comorin, Nilgiris, Vellore
(iii) Pulicate lake.
(b) 1. Gulf of Mannar
2. Palk Strait
3. Palk Bay
4. Pamban
5. Rameswaram
6. Coromandel coast
7. Kaveri plains
8. Dharmapuri
9. Kollidam
10. Mettur Dam
(c) 1. Ooty
2. Kodaikanal
3. Doddabetta
4. Mukurti lake
5. Sathuragiri
6. Perumalmalai
7. Palani hills
8. Javadhi hills
9. Elagiri
10. Point calimere
11. Agathiyamalai