question_answer

The scrubber is used mainly to remove the following gases from the exhaust after spraying water/lime:           

A) \[C{{O}_{2}}\]                        

B) \[S{{O}_{2}}\]

C) \[{{O}_{2}}\,\And \,{{N}_{2}}\]           

D) \[CO\,\And \,C{{O}_{2}}\]