Question

what is atmosphere ? in short form​

Answer 1

Answer:

An atmosphere is a layer or a set of layers of gases surrounding a planet. An atmosphere is more likely to be retained if the gravity it is subject to is high and the temperature of the atmosphere is low. The atmosphere can be divided into layers based on its temperature

Answer 2

$\sf{ Hey\:!!}$

Atmosphere is the gaseous envelope of a celestial body (such as a planet) ...

It is a blanket that surrounds our planet with components such as gases , dust particles and water vapour .

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