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Write a note on air pollutants containing nitrogen.
The burning of fossil fuels produces oxides of nitrogen which cause air pollutions. The oxides of nitrogen are dangerous to breathe and when dissolved in the rain they make the rain acidic which is very harmful for different organisms.
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Write a note on how forests influence the quality of our air, soil and water resources.
What are the two things which are essential for all forms of life on the earth?
What is biosphere?
What are the physical components?
What is biotic component?
Does there exist any relationship between the climate and biotic components? If yes, explain with example.
What percentage of oxygen and nitrogen is present in the air?
Name the pollutants by which industries pollute air.
How is balance of carbon dioxide and oxygen maintained in the environment?
What is the percentage of carbon dioxide in the atmosphere of Venus and Mars?
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