A. Hydrochloric acid
B. H2SO4 by Chamber process
C. Calcium carbide
D. Corundum
Correct Answer: Hydrochloric acid ✔
Last Updated: February 14, 2019
A. Hydrochloric acid
B. H2SO4 by Chamber process
C. Calcium carbide
D. Corundum
Correct Answer: Hydrochloric acid ✔
Last Updated: February 14, 2019