A. Phosgene
B. Calcium hypochlorite
C. Chlorine
D. Ammonium chloride
Correct Answer: Calcium hypochlorite ✔
Last Updated: February 14, 2019
A. Phosgene
B. Calcium hypochlorite
C. Chlorine
D. Ammonium chloride
Correct Answer: Calcium hypochlorite ✔
Last Updated: February 14, 2019