Question

define atmospheric pressure​

Answer 1

Answer:

The envelope of air around the earth is called atmosphere, the weight of the air column exerts a thrust on the surface of the earth, the thrust exerted on unit area of earth's surface is called atmospheric pressure.

Explanation:

Answer 2

Answer:Atmospheric Pressure

Pressure exerted by the weight of the atmosphere. Atmosphere is a mixture of different gases. All these gas molecules together constitute some weight. By virtue of this weight there is some pressure exerted by the atmosphere on all the objects. This pressure is known as atmospheric pressure.

Explanation: