Question

Vertical structure of atmosphere

09 Apr 2026
Answer :
Word Count : 254
The vertical structure of the atmosphere refers to the layered arrangement of gases surrounding the Earth, classified mainly on the basis of temperature variation with altitude. This structure plays a crucial role in regulating weather, climate, and the distribution of energy within the Earth system. The lowest layer is the troposphere, extending from the Earth’s surface up to about 8 km at the poles and 16–18 km at the equator. It contains nearly 75% of the atmosphere’s mass and almost all water vapour and dust particles. Temperature decreases with altitude in
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