The upper limit of the mesosphere is called the:
AIonopauses
BMesopause
CTropopause
DStratopaus
Answer & Solution
Correct answer: B. Mesopause
1. Boundaries are named after the layer below them.
2. The layer here is the mesosphere.
3. Its upper limit is the mesopause.
4. So the answer is the mesopause.
_Source: NCERT Class 11 Geography, 'Composition and Structure of Atmosphere'_
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