A. Nitric acid making
B. Nitrogenous fertiliser
C. Detergent
D. Any of these
Correct Answer: Detergent ✔
Last Updated: July 28, 2023
A. Nitric acid making
B. Nitrogenous fertiliser
C. Detergent
D. Any of these
Correct Answer: Detergent ✔
Last Updated: July 28, 2023