Chemical Engineering - Fuels and Combustion - Discussion

20. 

Blast furnace gas burns with a bluish flame, because of the presence of

[A]. CO
[B]. CH4
[C]. CO2
[D]. S

Answer: Option A

Explanation:

No answer description available for this question.

Mrunal said: (Feb 24, 2020)  
The answer must be B.

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