Dust particles act as nuclei for:
AEvaporation
BRespiration
CCirculation
DCondensation
Answer & Solution
Correct answer: D. Condensation
1. Water vapour needs a surface to gather on.
2. Tiny particles floating in the air provide it.
3. Water vapour condenses around dust nuclei to form clouds.
4. So the answer is condensation.
_Source: NCERT Class 11 Geography, 'Composition and Structure of Atmosphere'_
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