A. Chlorine
B. Nitrogen
C. Ammonia
D. Carbon dioxide
Submitted by: ABDUL HAYEE
Correct Answer: Ammonia ✔
Last Updated: November 19, 2018
A. Chlorine
B. Nitrogen
C. Ammonia
D. Carbon dioxide
Submitted by: ABDUL HAYEE
Correct Answer: Ammonia ✔
Last Updated: November 19, 2018