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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 |
Answer» D. dust particles get attached to the positive electrode | |
Explanation: 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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