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प्रश्न
______ is the active component of air.
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उत्तर
Oxygen is the active component of air.
APPEARS IN
संबंधित प्रश्न
Tick (√) the most appropriate answer.
The presence of water vapour in air is essential for :
Tick (√) the most appropriate answer.
The humans pollute the air by :
Define the following:
Combustion.
Compare the three main components of air i.e. nitrogen, oxygen and carbon dioxide with reference to their density and solubility, nature and reactivity.
Why is air considered as a mixture?
______ is the main component of air.
Air also contains a small amount of carbon-di-oxide, water vapour, and some other gases like argon,
The amount of water vapour in the air is more in windy places than in other areas.
The air in coastal areas have more oxygen.
______ gas is essential for the proper growth of all plants.
