Electrostatic precipitators, and scrubbers in smokestacks, are used primarily to remove which air pollutant?

Name: Electrostatic precipitators, and scrubbers in smokestacks, are used primarily to remove which air pollutant?
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Question

Quizplus · Accepted Answer

Electrostatic precipitators and scrubbers are both used to remove particulate matter from smokestack emissions. Electrostatic precipitators use an electric charge to attract and capture particles, while scrubbers use a liquid spray to wash the particles out of the emissions.

Electrostatic Precipitators, and Scrubbers in Smokestacks, Are Used Primarily to Remove