Question

what is atmosphere........?????.​

Answer 1

Answer:

An atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body. 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.

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Answer 2

Answer:

what is atmosphere ??

The layer of air above the earth is called atmosphere. The air in our atmosphere extends upto 300 kilometres above the surface of Earth. The atmosphere contains a tremendous amount of air. ... Atmospheric pressure is the air pressure which is exerted by the weight of air present in the atmosphere.

What are the types of atmosphere??

• The Troposphere. This is the lowest part of the atmosphere - the part we live in. ...
• The Stratosphere. This extends upwards from the tropopause to about 50 km. ...
• The Mesosphere. ...
• The Thermosphere and Ionosphere. ...
• The Exosphere. ...
• The Magnetosphere.