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प्रश्न
Aerated water contains
पर्याय
air
oxygen
carbon dioxide
nitrogen
MCQ
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उत्तर
Carbon dioxide
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संबंधित प्रश्न
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
Briefly state the importance of Oxygen.
Briefly state the importance of Nitrogen.
Define the following:
Combustion.
Fill in the blank
Aquatic plants and animals use _________ in water.
State the utility of oxygen for respiration in living organisms
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
List out the uses of nitrogen.
The Scottish chemist ______ discovered carbon dioxide is present in air.
Carbon dioxide gas is ______ in nature.
