What pollutant is primarily removed by a scru | vedclass

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(A) scrubber is a pollution control device used to remove harmful gases,particularly sulfur dioxide $(SO_2)$,from industrial exhaust streams. In a scr

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Sulfur dioxide

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(A) scrubber is a pollution control device used to remove harmful gases,particularly sulfur dioxide $(SO_2)$,from industrial exhaust streams. In a scrubber,the exhaust is passed through a spray of water or lime $(Ca(OH)_2)$. The lime reacts with the sulfur dioxide to form calcium sulfate or calcium sulfite,which can be removed as a sludge. Therefore,the correct option is $A$.

What pollutant is primarily removed by a scrubber?

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