A. Caustic soda
B. Soda ash
C. Bromine from sea water
D. Hydrochloric acid
Correct Answer: Soda ash ✔
Last Updated: February 14, 2019
A. Caustic soda
B. Soda ash
C. Bromine from sea water
D. Hydrochloric acid
Correct Answer: Soda ash ✔
Last Updated: February 14, 2019