GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
9. | During smelting process, the combination of fuel in the furnace | |
A. | forms carbon dioxide | |
B. | carbon dioxide with carbon forms carbon mono-oxide | |
C. | carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 | |
D. | all the above. | |