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Question : (A)Nameany two places where it isessential to intall electrostatic precipitators . Why is it reuired to do so ? (b) Mention one limitationof the electtostatic precipitor.

Answer»

Solution :The two places where it is essential to install ELECTROSTATICPRECIPITATORS are thefollowing:
1. thermalpower PLANTS
2.Smelters
itis required sotoseparateparticulate and gaseousair pollutants fromharmless gases such as nitrogen , oxygenetc.
( B)An electrostatic precipitor cannot remove particulate matter ofsize 2.5micrometers orlessin diameter(PM.2.5) these fineparticle can causerespiratory symptoms , inflammationnn and irrationof lungs and premature DEATH.


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