M

Mr. Dubey • 53.56K Points
Coach 

Q. Which of the following statements about electric precipitators is false?

(A) they are used to remove dust by providing a strong electric field
(B) their initial installation cost is high
(C) their operational cost is low
(D) dust particles get attached to the positive electrode
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Explanation by: Mr. Dubey 
 electric precipitators are used to remove dust by providing a strong electric field. in an electric precipitator, the dust particles get attached to the negative

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