Most Commercial airplanes fly in the lower part of this layer:
Most Commercial airplanes fly in the lower part of this layer:
زیادہ تر تجارتی ہوائی جہاز کس تہہ کے نچلے حصے میں اڑتے ہیں
Explanation
Commercial jet aircraft fly in the lower stratosphere to avoid the turbulence which is common in the troposphere below.
The stratosphere is very dry; air there contains little water vapor.