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प्रश्न
The constituent of air that supports combustion is _____.
पर्याय
Nitrogen
water vapour
Oxygen
water vapour
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उत्तर
The constituent of air that supports combustion is Oxygen.
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संबंधित प्रश्न
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
Answer the question put against the following constituents of air :
Water vapours : Explain their role in modifying the earth’s climate.
Name and briefly explain four ways by which pollution of air caused by humans is minimised.
Give the chemical name of rust.
State the utility of oxygen for respiration in living organisms
Name the following:
The active component of air which supports combustion and is used up in burning
Tabulate the various components of air, including the components with variable composition.
Mention one necessary condition for the combustion to take place.
______ present in the air is needed for respiration.
All living things use oxygen for breathing.
