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Composition and Structure of Atmosphere
Question
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What are the main characteristics of the atmosphere?

Answer

The characteristics are:
i. The atmosphere is a vast envelope of gases.

ii. The heavier gases are found in lower layers.

iii. The atmospheric pressure decreases with altitude.

 

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Some More Questions From Composition and Structure of Atmosphere Chapter

What are aerosols?

Which gas despite its small percentage is crucial in atmospheric processes ?

What is the importance of ionosphere ?

 Which gas is the most essential for life ?

Which constituents of atmosphere are great importance for the earth’s climatic conditions ?

Which are the major constituents of clean dry air of atmosphere ?

Name two major constituents of the atmosphere apart from the gases.

Name the thin layer which separates troposphere and stratosphere.

What is the height of troposphere at the equator and the poles respectively?

The layer which separates the troposphere and stratosphere.