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प्रश्न
Give two examples of modern fuels.
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उत्तर
Examples:
- CNG (Compressed natural gas)
- LPG (Liquefied natural gas)
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संबंधित प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
_______ gas is used for filling weather observation balloons.
Write ‘True’ or ‘False’ in front of following statement.
The area where a lot of fuel burns has more percentage of carbon dioxide.
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
What is the source of carbon dioxide in air?
______ is the percentage of nitrogen in air.
The constituent of air that supports combustion is _____.
Which gas in the atmosphere is essential for respiration?
______ is the main component of air.
A ______ gas that is used to remove carbon impurities from the steel.
Mountaineers carry oxygen cylinders with them because ______.
