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प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
विकल्प
oxygen
nitrogen
water vapour
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उत्तर
The component of air which is variable in air above sea level and in air in general water vapour.
संबंधित प्रश्न
Name and briefly explain four ways by which pollution of air caused by humans is minimised.
Explain why mountaineers carry oxygen cylinders with them?
_____ gas turns lime water milky.
Match the following.
| Nitrogen | Respiration in living animals |
| Oxygen | Fertilizer |
| Carbon dioxide | Refrigerator |
| Dry ice | Fire extinguisher |
______ is the main component of air.
Air contains a small amount of CO2, Water vapour, and some other gases like ______, etc.
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
State whether the following statement is true or false. If false, correct them.
Plants produce oxygen during the process of making their own food.
Make sentences using the given set of words.
99%, oxygen, nitrogen, air, together
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Nitrogen
