Скачать или смотреть Atmospheric pollution

Science.
Chemistry.
Class 9th.
Atmospheric pollution.
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Chapter 7 👉

   • Study of gas laws #icseclass9th #icsechemi...  
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Topic:-
Introduction.
Natural sources of air pollutants.
Man-made sources of air pollutants.
Air pollution.
Gaseous pollutants and their effect.
Oxides of nitrogen as air pollutants.
Harmful effects of the oxide of nitrogen.
compounds of sulphur as pollutants.
Harmful effects of hydrogen sulphide.
Harmful effects of oxide of sulphur.
carbon monoxide as air pollutants.
control of carbon monoxide pollution.
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