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प्रश्न
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Nitrogen
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उत्तर
Nitrogen constitutes a major part i.e.78% of the atmosphere. Nitrogen is a gas that hinders burning. So, if nitrogen disappeared completely from the earth, things will burn at a faster rate. Also, in the lack of nitrogen, there are increased chances of dehydration. Nitrogen is a necessity for the growth of plants. Although plants do not absorb nitrogen directly through the air they consume it insoluble forms. So, no nitrogen will disturb the plant cycle.
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संबंधित प्रश्न
Define the term Global warming.
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.
Describe a simple experiment to show that l/5th of air is oxygen.
Give reason:
When water is heated, we see bubbles rising up.
Give a reason why nitrogen is filled in food packets and not oxygen.
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air used in photosynthesis is ______ and the products of photosynthesis is oxygen.
Nitrogen is _______ than air.
Nitrogen is about two times more soluble in water than oxygen.
Nitrogen gas is so cold that moisture in the air condenses on it, creating a dense fog.
Garima observed that when she left her tightly capped bottle full of water in the open sunlight, tiny bubbles were formed all around inside the bottle. Help Garima to know why it so happened?
