1.

During winter season, a white trail at the back of a flying plane is observed in a clear sky. Explain.

Answer»

Solution :1.During winter SEASON, as the plane flies, the vapour released by the aeroplane's engine CONDENSES and fonns clouds.
2. If the surrounding air is having more relative HUMIDITY, it takes a long time for the white TRAIL formed by condensation of the vapour to disappear.
3. HENCE, a white trail at the back of a flying plane is observed in a clear sky.


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