%_Blast furnace gas burns with a bluish flame, because of the presence – McqOptions

MCQOPTIONS

1.	%_Blast furnace gas burns with a bluish flame, because of the presence of_%
A.	CO
B.	CH‚Äö√á√ë
C.	CO‚Äö√á√á
D.	S
Answer» B. CH‚Äö√á√ë

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