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प्रश्न
What is the composition of air?
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उत्तर
Air is a mixture of 79% nitrogen, 20% oxygen, 1% carbon dioxide, water vapours, and some other gases. Air also contains dust particles.
संबंधित प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
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Write ‘True’ or ‘False’ in front of following statement.
The trapping of solar heat energy in the earth’s atmosphere is called greenhouse effect.
Complete the statement given below by filling in the blank with the correct word from the words given:
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Name the main component of air.
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How will you show that air is dissolved in water?
Composition of the component of air ______ from place to place.
The amount of water vapour in the air is more in windy places than in other areas.
Make sentences using the given set of words.
99%, oxygen, nitrogen, air, together
