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प्रश्न
Name the following:
The component of air which does not support combustion.
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उत्तर
Nitrogen
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.
Fill in the blank :
________ is the most abundant inert gas present in air.
Tick (√) the most appropriate answer.
The humans pollute the air by :
Write fully balanced equation for the following :
Ca(OH)2 + CO2 →
What are fuels?
State what would happen, if the air above the earth contained mainly oxygen and no nitrogen
Why is carbon-dioxide gas used to extinguish fire?
______ is the main component of air.
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.
Air helps in the movements of sailing yachts and gliders but plays no role in the flight of birds and aeroplanes.
