A. Thermal power plant
B. Petroleum refinery
C. Nitric acid plant
D. Sulphuric acid plant
Correct Answer: Nitric acid plant ✔
Last Updated: March 11, 2019
A. Thermal power plant
B. Petroleum refinery
C. Nitric acid plant
D. Sulphuric acid plant
Correct Answer: Nitric acid plant ✔
Last Updated: March 11, 2019