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Question : Particulateandgaseouspollutantsalong withharmlessgasesare releasedfromthe thermal power plants .i)Name any twoharmlessgasesreleased .b) Namethe most widely useddeviceof removingparticulatepollutantsfromthe air ,Explainhowthe device

Answer»

is USED

SOLUTION :i).NO_2. &.O_2.
B) ElectrostaticprecipitatorIt has beenelectrodeswhich aremaintainedat several1000wants whichreleaseselectrons .These ELECTRONS attachto dustparticlegivingthem atnet


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