Nitrogen present in the flue gas is determined in the Orsat apparatus – McqOptions

MCQOPTIONS

1.	Nitrogen present in the flue gas is determined in the Orsat apparatus by absorbing it in_____________________?
A.	KOH
B.	Ammoniacal cuprous chloride
C.	Pyrogallol solution
D.	None of these
Answer» E.

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