Largest constituent of blast furnace gas is__________________?
Correct answer: A. N2
- A. N2
- B. CO
- C. CO2
- D. H2
Explanation
Blast furnace gas contains a large amount of nitrogen carried in with the blast air, commonly about 50 to 60 percent. Carbon monoxide is the next major constituent, while carbon dioxide and hydrogen are present in smaller amounts.
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