Question 5 โ€” In which layer of the atmosphere - Questions and activities - Chapter 3 - Atmosphere and Climate

Last updated at August 31, 2026 by

Q 5
Question

In which layer of the atmosphere do aeroplanes fly and why?

๐Ÿ”— Concept: 3.3.2 Stratosphere

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Aeroplanes fly in the stratosphere, because it is stable and free of clouds and weather.
  • The stratosphere lies above the troposphere, up to about 50 km.
  • It is cloud-free and has very little weather disturbance.
  • This makes flight smoother and more predictable .
A stable, cloud-free stratosphere is ideal for aeroplane flight.
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