Which of the following are true about the cement industry in Tamil Nadu?
- Tamil Nadu Cements Corporation Limited (TANCEM) operates the state-run cement plants.
- The state government launched a new cement brand, “Arasu.”
- Tamil Nadu ranks first in cement production in India.
- TANCEM plants are located in Ariyalur and Virudhunagar.
1
Only 1 and 2
2
Only 1, 2, and 4
3
Only 2, 3, and 4
4
All of the above