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प्रश्न
Air is made up of oxygen only.
विकल्प
True
False
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उत्तर
Air is made up of oxygen only- False.
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संबंधित प्रश्न
Answer the question put against the following constituents of air :
Water vapours : Explain their role in modifying the earth’s climate.
Name and briefly explain four ways by which pollution of air is caused by humans.
What happens when Carbon burns in oxygen ? Also give the balanced chemical equation for the reaction.
Complete the statement given below by filling in the blank with the correct word from the words given below
The ______ is a layer which extends up to about 10-50 km. above the earth.
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
Name the following:
A process which removes carbon dioxide from the air.
Mention one necessary condition for the combustion to take place.
Why is air considered as a mixture?
Venus's atmosphere consists of roughly 96 – 97% of ______.
Nitrogen gas is so cold that moisture in the air condenses on it, creating a dense fog.
