The sequence of absorption in flue gas analysis by Orsat's apparatus i – McqOptions

MCQOPTIONS

1.	The sequence of absorption in flue gas analysis by Orsat's apparatus is respectively
A.	CO2, O2, CO
B.	CO, O2, CO2
C.	CO2, CO, O2
D.	O2, CO2, CO
Answer» B. CO, O2, CO2

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