Dust particles and water vapour are found mainly in the:
AStratosphere
BThermosphere
CExospherereee
DTroposphere
Answer & Solution
Correct answer: D. Troposphere
1. Clouds and rain form near the ground.
2. The material for them must be there too.
3. The troposphere contains dust particles and water vapour.
4. So the answer is the troposphere.
_Source: NCERT Class 11 Geography, 'Composition and Structure of Atmosphere'_
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