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Gaseous State: Ideal Gases
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Eudiometry
NEET level
Single correct option
Difficulty 1 of 3
ig113
In eudiometry, unreacted oxygen in the residual gas is absorbed by
A
KOH solution
B
alkaline pyrogallol
C
water
D
concentrated
H
X
2
SO
X
4
Answer: B
Alkaline pyrogallol absorbs oxygen. KOH absorbs
CO
X
2
, and concentrated
H
X
2
SO
X
4
absorbs water vapour and ammonia.
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