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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
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
Fill in the blanks :
_______ and ______ are the most common air pollutants.
Statement given below is incorrect. Write the correct statement :
Carbon dioxide gas allows the earth to radiate out heat rapidly.
Classify Carbon monoxide. Also give a balanced equation to prepare it.
Name the following:
The product formed when phosphorus burns in oxygen.
______ is the percentage of nitrogen in air.
Composition of the component of air ______ from place to place.
The amount of water vapour in the air is more in windy places than in other areas.
Venus's atmosphere consists of roughly 96 – 97% of ______.
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
Mountaineers carry oxygen ______ with them, while climbing high mountains.
