A. Only CO
B. Both CO and CO2
C. Both CO and O2
D. All CO, CO2, and O2
Related Mcqs:
- In Orsat’s apparatus, ammoniacal cuprous chloride is used for selectivity absorbing________________?
A. CO
B. CO2
C. O2
D. H2O - In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by__________________?
A. Cuprous chloride
B. Potassium hydroxide
C. Alkaline pyrogallol solution
D. None of these - 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 - KOH solution used in Orsat apparatus absorbs____________________?
A. CO2
B. SO2
C. Both A. & B.
D. Neither A. nor B. - In flue gas analysis by Orsat’s apparatus, carbon dioxide is absorbed by______________________?
A. Potassium hydroxide
B. Dilute potassium carbonate
C. Cuprous chloride
D. Alkaline pyrogallol solution - The pyrogallol solution used in Orsat apparatus can absorb_________________?
A. Only O2
B. Both O2 and CO2
C. Both O2 and CO
D. All CO, CO2, and O2 - In flue gas analysis by Orsat’s apparatus, oxygen is absorbed by____________________?
A. Potassium hydroxide
B. Cuprous chloride
C. Alkaline pyrogallol solution
D. None of these - If CO2 is not fully absorbed by the KOH solution meant for its absorption in the orsat apparatus, it will appear as___________________?
A. O2
B. CO
C. N2
D. SO2 - 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 - Orsat apparatus is meant for ___________________?
A. Gravimetric analysis of flue gas
B. Finding out combustion efficiency
C. Direct determination of nitrogen in flue gas by absorbing it in ammoniacal cuprous chloride
D. None of these
