Which method is used for the removal of sulph | vedclass

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(B) scrubber is used to remove gases like sulphur dioxide $(SO_2)$ and ammonia $(NH_3)$ from industrial exhaust. In a wet scrubber,the exhaust air is

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Wet scrubbers

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(B) scrubber is used to remove gases like sulphur dioxide $(SO_2)$ and ammonia $(NH_3)$ from industrial exhaust. In a wet scrubber,the exhaust air is passed through a spray of water or a chemical solution like lime $(Ca(OH)_2)$. The pollutants dissolve in the spray or react with the chemical,thereby cleaning the air before it is released into the atmosphere.

Which method is used for the removal of sulphur dioxide and ammonia from the polluted air?

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