Dry air requirement for burning 1 Nm3 of CO to CO2 may be around __________ Nm3. August 17, 2022 by admin Question: Dry air requirement for burning 1 Nm3 of CO to CO2 may be around __________ Nm3. [A]. 2.4 [B]. 1.75 [C]. 0.87 [D]. 11.4 Answer: Option A Explanation: No answer description available for this question.