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प्रश्न
Air is a mixture of many _______.
उत्तर
Air is a mixture of many Gases.
APPEARS IN
संबंधित प्रश्न
State three uses of water vapour in the air.
Classify Water. Also give a balanced equation to prepare it.
Fill in the blank
Aquatic plants and animals use _________ in water.
Name the following:
The type of bacteria which directly absorb nitrogen from the air and converted soluble nitrates in the soil.
What is the percentage of nitrogen in air?
How do plants and animals maintain the balance of oxygen and carbon dioxide in the air?
Which of the following is true about oxygen?
List out the uses of nitrogen.
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.
