A. Ammonia
B. Hydrogen
C. Nitrogen
D. Carbon Dioxide
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Carbon Dioxide ✔
Last Updated: July 02, 2019
A. Ammonia
B. Hydrogen
C. Nitrogen
D. Carbon Dioxide
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Carbon Dioxide ✔
Last Updated: July 02, 2019