A quantity of air was passed through a weighed amount of alkaline pyrogallol. An increase...

JAMB 1991

A quantity of air was passed through a weighed amount of alkaline pyrogallol. An increase in the weight of the pyrogallol would result from the absorption of?

A. nitrogen
B. neon
C. argon
D. oxygen

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Correct Answer: Option D

Explanation

Alkaline pyrogallol absorbs 9₂

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A quantity of air was passed through a weighed amount of alkaline pyrogallol. An increase...

Correct Answer: Option D

Explanation

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