Gravitational force is responsible for pulling these gaseous molecules closer to Earth’s surface.
What do you mean by Atmosphere?
An Atmosphere may be defined as a collection of layers that consist of several gases that surround the planet or any celestial body.
Gravitational force involves the attraction of numerous compounds as well as gaseous molecules towards the earth's surface.
Therefore, more than 50% of the gas molecules in Earth’s atmosphere are found in the troposphere layer.
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