About __________ Nm3 of air will be required for the complete combustion of 2Nm3 of CO.

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Question: About __________ Nm3 of air will be required for the complete combustion of 2Nm3 of CO.
[A].

2

[B].

3

[C].

5

[D].

1

Answer: Option C

Explanation:

No answer description available for this question.