11. Pollution from industries and agriculture is a threat to the health of rivers in:

Urban areas
Industrial zones
Intensively farmed regions
All of the above

Detailed SolutionPollution from industries and agriculture is a threat to the health of rivers in:

12. The most populous district of Tamil Nadu according to the 2011 Census is:

Chennai
Coimbatore
Madurai
Tiruchirappalli

Detailed SolutionThe most populous district of Tamil Nadu according to the 2011 Census is:

13. An indigenous rice variety of Tamil Nadu known for its medicinal properties is:

Karuppu Kavuni
Mapillai Samba
Seeraga Samba
Thooyamalli

Detailed SolutionAn indigenous rice variety of Tamil Nadu known for its medicinal properties is:

14. Sivagangai was a princely state that emerged after the decline of:

Madurai Nayaks
Vijayanagara Empire
Chola Empire
Pallavas

Detailed SolutionSivagangai was a princely state that emerged after the decline of:

15. The Sarkaria Commission was set up to examine:

Center-State relations
Economic reforms
Caste-based reservations
Judicial activism

Detailed SolutionThe Sarkaria Commission was set up to examine:

16. Government schemes focusing on urban development and infrastructure aim to:

Make cities more livable for migrants
Decentralize economic opportunities
Create jobs in smaller towns
All of the above

Detailed SolutionGovernment schemes focusing on urban development and infrastructure aim to:

17. Hydropower potential in Tamil Nadu is primarily found in:

The Western Ghats
The Eastern Ghats
Coastal plains
River deltas

Detailed SolutionHydropower potential in Tamil Nadu is primarily found in:

18. Contemporary artists from Tamil Nadu often address themes of:

Social issues and identity
Urbanization and change
Spirituality and mythology
All of the above

Detailed SolutionContemporary artists from Tamil Nadu often address themes of:

19. Pongal, the harvest festival of Tamil Nadu, is celebrated in the month of:

January
April
August
October

Detailed SolutionPongal, the harvest festival of Tamil Nadu, is celebrated in the month of:

20. The Ennore Port and Kamarajar Port are important for:

Handling bulk cargo
Container traffic
Passenger transport
Defense purposes

Detailed SolutionThe Ennore Port and Kamarajar Port are important for: