alleryAdsorption is essentially a phenomenon of the:
ACrystal
BSurface
CNucleus
DSolvent
Answer & Solution
Correct answer: B. Surface
1. The species involved never leaves the outer layer.
2. Nothing happens in the interior of the solid.
3. So adsorption is essentially a surface phenomenon.
_Source: syllabus Chemistry Part I, Chapter 5, Surface Chemistry._
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