Question

hey friends plz tell me difference BTW photochemical and classical smog

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Answer 1

classic smog is also called london type smog which occurs in region where emmission of sulphur cointaining compound is high and air contains high liquid water conents.

photo chemical smog is also known as los-angeles-type smog which occurs in the region where there is high emmissions of auto mobiles, large concentrations of reactive hydro carbon and plenty of sunlight.

Answer 2

The pollutant that is formed by the combination of smoke and fog is called smog. ... Classical smog is a mixture of sulfur dioxide and coal smoke with fog. Photo chemical smoke is a precipitate in the reaction of the nitrogen oxide and other chemical compounds in Sunlight.