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प्रश्न
Fill in the blanks
Oxygen is used in ___________the food to get _______.
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उत्तर
Oxygen is used in burning the food to get energy.
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संबंधित प्रश्न
“Air is a mixture”. Support this statement citing at least three evidences.
Name the main components of air.
Statement given below is incorrect. Write the correct statement :
During thunder and lightning, nitrogen and oxygen combine to form nitrogen dioxide gas.
Write ‘True’ or ‘False’ in front of following statement.
The trapping of solar heat energy in the earth’s atmosphere is called greenhouse effect.
Name three noble gases present in the air. State their one industrial use
Fill in the blanks
Plants and animals maintain the balance of carbon ___________and _________ in the air.
Classify the following.
( Dog, Cat, coconut tree, monkey, brinjal plant, papaya plant)
| Things which give out oxygen | Things which give out carbon dioxide |
Solvay process is a method to manufacture
Carbon dioxide gas is ______.
Make sentences using the given set of words.
99%, oxygen, nitrogen, air, together
