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प्रश्न
Make sentences using the given set of words.
99%, oxygen, nitrogen, and air, together
उत्तर
Nitrogen and oxygen together make up 99%99% of the air.
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संबंधित प्रश्न
Briefly state the importance of Nitrogen.
Classify Carbon dioxide. Also give a balanced equation to prepare it.
Complete the statement given below by filling in the blank with the correct word from the words given
___________is an example of a pollutant present in the air.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The mesosphere in the atmosphere, contains most of the air, fit for respiration
Explain why mountaineers carry oxygen cylinders with them?
Air is made up of oxygen only.
How do the roots of land plants get oxygen for breathing?
What is the presence of harmful substance in the air called?
The composition of air changes slightly from place to place. Give examples.
State whether the following statement is true or false. If false, correct them.
Air helps in the movements of sailing yachts and gliders but plays no role in the flight of birds and airplanes.
