Environment & Ecology · Environmental Engineering
Which of the following methods is most effective for controlling acidic gaseous air pollutants like Hydrogen Chloride (HCl) and Hydrogen Fluoride (HF) from industrial emissions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Thermal incineration at extremely high temperatures
- 2Absorption via scrubbing with water or alkaline solutions✓
- 3Adsorption using non-activated physical barriers
- 4Electrostatic precipitation in a dry environment
Correct answer
Absorption via scrubbing with water or alkaline solutions
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