The mesosphere extends up to a height of about:
A60 km
B40 km
C20 km
D80 km
Answer & Solution
Correct answer: D. 80 km
1. It lies above the stratosphere.
2. Its upper limit is the mesopause.
3. It extends up to a height of 80 km.
4. So the answer is 80 km.
_Source: NCERT Class 11 Geography, 'Composition and Structure of Atmosphere'_
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