Physics · Electrostatics and Pollution Control
Which of the following statements regarding electrostatic precipitators is correct?
- 1They require expensive catalytic precious metals for basic operation
- 2They remove gaseous pollutants using liquid chemical absorbents
- 3They operate using a corona discharge to charge particles✓
- 4They are highly inefficient for fine particulate matter
Correct answer
They operate using a corona discharge to charge particles
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