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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
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.
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.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Photosynthesis is a process by which green plants prepare their own food in the presence of sunlight and chlorophyll.
What is the source of carbon dioxide in air?
Aerated water contains
What is the composition of air?
How to show the presence of carbon-di-oxide in the air?
Give the components present in the air with a percentage?
A gas that neither burns nor supports burning is ______.
State whether the following statement is true or false. If false, correct them.
Air helps in the movements of sailing yachts and gliders but plays no role in the flight of birds and aeroplanes.
