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प्रश्न
Name the following:
The component of air which does not support combustion.
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उत्तर
Nitrogen
संबंधित प्रश्न
“Air is a mixture”. Support this statement citing at least three evidences.
Write ‘True’ or ‘False’ in front of following statement.
The area where a lot of fuel burns has more percentage of carbon dioxide.
State the full form of LPG and CNG? How are the two different in their composition?
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
List out the uses of carbon dioxide.
A ______ gas that is used to remove carbon impurities from the steel.
______ exists in nature as silicates, carbonates, oxides, and water. It also exists in a free state as part of the air in the atmosphere.
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.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Oxygen
