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How does the precipitation of colloidal smoke take place in a Cottrell precipitator?

Options

  1. ABy centrifugation
  2. BBy electrostatic attraction and subsequent settling
  3. CBy chemical reaction with a coagulant
  4. DBy filtration

Correct answer

B. By electrostatic attraction and subsequent settling

Step-by-step solution

Correct Option is : (B) By electrostatic attraction and subsequent settling

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