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प्रश्न
Air is a mixture of many _______.
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उत्तर
Air is a mixture of many Gases.
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संबंधित प्रश्न
What are the two ways in which nitrogen fixation occurs?
Fill in the blank :
________ is the most abundant inert gas present in air.
Statement given below is incorrect. Write the correct statement :
During thunder and lightning, nitrogen and oxygen combine to form nitrogen dioxide gas.
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Briefly state the importance of Carbon dioxide.
Briefly state the importance of Water vapour.
Classify Water. Also give a balanced equation to prepare it.
_______ and ______ are the two gases, which when taken together, make up about 99 percentage of air.
- Nitrogen
- carbon-di-oxide
- Noble gases
- Oxygen
“Air is not an elementary substance, but a composition”. Why?
Oxygen is used to oxidize ______.
