alleryGases that are easily liquefied are adsorbed:
APoorly
BSlowly
CNever
DReadily
Answer & Solution
Correct answer: D. Readily
1. Van der Waals forces are stronger near the critical temperature.
2. Easily liquefied gases have higher critical temperatures.
3. So they are readily adsorbed.
_Source: syllabus Chemistry Part I, Chapter 5, Surface Chemistry._
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