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How does the precipitation of colloidal smoke take place in Cottrell precipitator?
Answers (1)
Smoke is the colloidal solution of the solid particles such as carbon, arsenic, dust particles etc. When smoke particles (which are charged) pass through the chamber in Cottrell Capacitor, which have oppositely charged plates, they are attracted to the plates and precipitate upon losing charge (due to contact with the plate).
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