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प्रश्न
Fill in the blank :
________ is the most abundant inert gas present in air.
उत्तर
Argon is the most abundant inert gas present in air.
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संबंधित प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
Solution of carbon dioxide in water is called _________ acid.
Write ‘True’ or ‘False’ in front of following statement.
The trapping of solar heat energy in the earth’s atmosphere is called greenhouse effect.
Tick (√) the most appropriate answer.
A gas which dilutes the activity of oxygen in air is:
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
Why do traffic assistants wear a mask on duty?
Match the following.
| Nitrogen | Respiration in living animals |
| Oxygen | Fertilizer |
| Carbon dioxide | Refrigerator |
| Dry ice | Fire extinguisher |
The second major component of air is oxygen.
Venus's atmosphere consists of roughly 96 – 97% of ______.
The components of air which are harmful to living beings are
