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Which of the following air pollution control devices is most efficient for removing sub-micron particulate matter (PM < 1 μm)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Simple wet scrubber
2Cyclone separator
3Electrostatic precipitator✓
4Gravitational settling chamber

Correct answer

Electrostatic precipitator

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Which of the following air pollution control devices is most efficient for removing sub-micron particulate matter (PM < 1 μm)?

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