How does the precipitation of colloidal smoke take place in Cottrell p – InterviewSolution

1.	How does the precipitation of colloidal smoke take place in Cottrell precipitator ?
Answer» Solution :Charged smoke particles are PASSED through a CHAMBER CONTAINING plates with charge opposite to that of smoke particles, in the Cottrell precipitator. On contact with the plates, the particles lose their charge and get precipitated.

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