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Question
Name the following:
The active component of air which supports combustion and is used up in burning
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Solution
Oxygen
RELATED QUESTIONS
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.
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What is the percentage of nitrogen in air?
Nitrogen is used in the food packaging industry because it _____.
The main component of air is oxygen.
Nitrogen is essential for burning.
Air contains a small amount of CO2, Water vapour, and some other gases like ______, etc.
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| 2. | CO2 | b. | Global warming |
| 3. | Melting of glaciers | c. | Volcanic gases |
| 4. | Corrosion of bridges | d. | Aerated drinks |
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99%, oxygen, nitrogen, air, together
Observe the picture given in Fig. carefully and answer the following questions.
Can you comment on the air quality of the place shown in Fig?
