The highest layer of the atmosphere is the:
AStratosphere
BTroposphere
CMesosphere
DExosphere
Answer & Solution
Correct answer: D. Exosphere
1. Layers stack from the troposphere upward.
2. Above the thermosphere the air thins into space.
3. That highest layer is the exosphere.
_Source: NCERT Class 11 Geography, 'Composition and Structure of Atmosphere' (kegy207)_
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