In flue gas analysis by Orsat’s apparatus, carbon dioxide is absorbe – McqOptions

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1.	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
Answer» B. Dilute potassium carbonate

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