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प्रश्न
A fuel when used releases least amount of pollutants in the air.
विकल्प
sulphur dioxide
chlorofluorocarbon
smoke
CNG
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उत्तर
CNG
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संबंधित प्रश्न
Fill in the blank :
________ is the most abundant inert gas present in air.
Statement given below is incorrect. Write the correct statement :
Symbiotic bacteria are present in nodules of cereal plants such as wheat.
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Name three different appliances where air is utilized.
Write the percentage of the gases present in air.
Which of the following is true about oxygen?
List out the uses of nitrogen.
The Scottish chemist ______ discovered carbon dioxide is present in air.
All living things use oxygen for breathing.
Nitrogen is about two times more soluble in water than oxygen.
