how this carbon,nitrogen,oxygen and hydrogen are use full?
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Answered by
3
Answer:
this is very useful to people. like carbon dioxide and oxygen is used to people in air to breadth
Answered by
1
Answer:
Carbon, nitrogen, oxygen and hydrogen are gases present in atmosphere and are useful in many ways
Explanation:
Carbon : It is present in atmosphere in gaseous state when it gets mixed with oxygen it forms carbon dioxide which is harmful for our environment
Nitrogen : It is used in making fertilizer for plants. Leguminous crops use it they are rich in nitrogen..
Oxygen : It is one of the most essential gas organisms respire through help of oxygen.
Hydrogen : it is used for making rocket fuels and also used for welding..
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