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HomeICSE Class 9GeographyAtmosphere › Water vapour condenses to produce clouds around:

Water vapour condenses to produce clouds around:

AOzone molecules
BOxygen bubbles
CHygroscopic nuclei
DNitrogen crystals
Answer & Solution
Correct answer: C. Hygroscopic nuclei
1. Cloud drops need something to form on. 2. Dust and salt particles act as hygroscopic nuclei. 3. Water vapour condenses around them to produce clouds. _Source: NCERT Class 11 Geography, 'Composition and Structure of Atmosphere' (kegy207)_
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