Question 2

The component of air that is removed when air is bubbled into alkaline pyrogallol solution is.......

A.Carbon (IV) Oxide
B.Oxygen
C.Water vapour
D.Nitrogen
E.Helium

Objective

Question details

Exam body: IMSU
Subject: Chemistry
Year: 2020/2021 Model
Question no.: #2
Type: Objective

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