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प्रश्न
State whether the following statement is true or false. If false, correct them.
Plants consume oxygen for respiration.
विकल्प
True
False
उत्तर
True
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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.
What are the two ways in which nitrogen fixation occurs?
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
State a reason why there is a balance in the amount of carbon dioxide in the air, even though carbon dioxide is released into the atmopshere by various processes.
Name the following:
The active component of air which supports combustion and is used up in burning
What happens if the percentage of oxygen in the air reaches to 70%?
What are the components of air?
Nitrogen is used in the food packaging industry because it _____.
Nitrogen is essential for burning.
Make sentences using the given set of words.
99%, oxygen, nitrogen, and air, together
