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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
What is nitrogen-fixation?
What do you understand by the term polluted air?
Complete the statement given below by filling in the blank with the correct word from the words given:
The product formed which is common to both combustion and respiration is ______.
Classify the following.
( Dog, Cat, coconut tree, monkey, brinjal plant, papaya plant)
| Things which give out oxygen | Things which give out carbon dioxide |
List out the uses of carbon dioxide.
_______ can be seen moving in a beam of sunlight in a dark room.
_____ gas turns lime water milky.
______ present in the air is needed for respiration.
Air also contains a small amount of carbon-di-oxide, water vapour, and some other gases like argon,
State whether the following statement is true or false. If false, correct them.
Plants consume oxygen for respiration.
