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प्रश्न
What are the main components of air?
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उत्तर
Main components of air are:
- Nitrogen
- Oxygen
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संबंधित प्रश्न
Answer the question put against the following constituents of air :
Carbon dioxide : “Although carbon dioxide plays no role in respiration, all life would come to an end if there is no carbon dioxide in air.” Support this statement with relevant facts.
Classify Carbon monoxide. Also give a balanced equation to prepare it.
Name three different appliances where air is utilized.
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
Compare respiration and combustion-both involving oxygen of the air.
Carbon dioxide with water changes
How do astronauts breathe when they go beyond the earth’s atmosphere?
During respiration, carbon-di-oxide is exhaled out of the body through the ______.
______ is used as a substitute for compressed air in tyres.
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?
