Question

sometimes blood comes out of our nose in aeroplane ​

Answer 1

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When you're flying aboard an airplane for a long period, the low humidity will cause your nasal passages to dry out. Depending on the severity of the dryness, your nasal passages may crack open and bleed, resulting in a nosebleed.

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Answer 2

Answer:

That is because of the atmospheric pressure.

the pressure inside the plane is less than the normal atmospheric conditions that is why the blood comes out of the nose.

Explanation:

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