Question

Airplanes have pressurised cabin for passenger safety while flying high in the atmosphere ​

Answer 1

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• Airplanes have pressurized cabins for passenger safety while flying high in the atmosphere. At higher altitude the atmospheric pressure is low and this can result in nose bleeding, internal haemorrhage, breathing problem etc. ... Thus, pressure within an aeroplane greater than the pressure outside.

Answer 2

Explanation:

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