A. Hydrogen Gas
B. Carbon Monoxide Gas
C. Both at same time
D. None of them
Submitted by: Aamir khan Hullio
Correct Answer: None of them ✔
Last Updated: March 30, 2022
A. Hydrogen Gas
B. Carbon Monoxide Gas
C. Both at same time
D. None of them
Submitted by: Aamir khan Hullio
Correct Answer: None of them ✔
Last Updated: March 30, 2022