Producer gas consists mainly of________________________?
Correct answer: A. CO, CO2 N2, H2
- A. CO, CO2 N2, H2
- B. CO, H2
- C. H2, CH4
- D. C2H2, CO2, H2
Explanation
Producer gas is formed by passing air, often with steam, over red-hot carbon, so it contains chiefly CO and N₂ with smaller amounts of CO₂ and H₂. Therefore the complete mixture listed in option a is the best choice.
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