Major pollutants of air

05.03.2020
10:02:50
Dear students,
Today's topic in chemistry: pollution of the air
Pg.no : 7 & 8
The important points are
1.Major pollutants in air
* Nitrogen dioxide
* Carbon monoxide
* Lead
2.figure - 1.10 - catalytic converter changes harmful gases into safer gases -
* Catalytic converter can be attached to the exhaust system of cars
* These convert carbon monoxide and nitrogen dioxide into carbon dioxide and nitrogen
Homework : chemistry
Concrete chemistry - excersie 9.5
In Ur chemistry work book
Pg.no : 120 & 121
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