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प्रश्न
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
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उत्तर
Plants convert nitrogen into protein. It is an important constituent of proteins, which are necessary for the growth of animals, plants and human beings. Plants convert nitrogen into proteins.
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संबंधित प्रश्न
Answer the question put against the following constituents of air :
Oxygen : What is the percentage proportion of oxygen in air ? Why is oxygen called active air.
Give a reason why nitrogen is filled in food packets and not oxygen.
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
How will you prove that soil contains air in it?
Why do we see the sky and air clear and clean after rainfall?
The balance of oxygen in atmosphere is maintained through photosynthesis in animals and respiration in plants.
______ gas is essential for the proper growth of all plants.
Usha took a lump of dry soil in a glass and added water to it till it was completely immersed. She observed bubbles coming out. The bubbles contain ______.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Carbon dioxide
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