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Composition And Structure Of Atmosphere

Question

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Which one of the following gases constitutes the major portion of the atmosphere ?
Oxygen
Nitrogen
Argon
Carbon dioxide

Solution

Some More Questions From Composition and Structure of Atmosphere Chapter

How is the atmosphere held to the earth?

What is the tropopause ?

What is heterosphere?

Which is the lowermost layer of the atmosphere ?

Which layer reflects the radio waves back to the earth ?

Which of the layers of the atmosphere is most ideal for flying the aeroplanes?

Which layer of the atmosphere absorbs the ultra-violet rays of the sun ?

What is the importance of ionosphere ?

Which gases do not take part in the chemical reactions?

What are aerosols?

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