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प्रश्न
Which gas in the atmosphere is essential for respiration?
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उत्तर
Oxygen is essential for respiration.
संबंधित प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
The trapping of solar heat energy in the earth’s atmosphere is called greenhouse effect.
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
Name the following:
The product of respiration released in exhaled air, other than carbon dioxide.
Name the following:
The component of air which does not support combustion.
Why is air considered as a mixture?
Explain why during an incident of fire, one is advised to wrap a woollen blanket over a burning object.
The balance of oxygen in atmosphere is maintained through photosynthesis in animals and respiration in plants.
Carbon dioxide with water changes
How will you prove that air supports burning?
