A scrubber in the exhaust of a chemical industrial plant removes
A. gases like ozone and methane
B. particulate matter of the size 2.5 micrometer or less
C. gases like sulphur dioxide
D. particulate matter of the size 5 micrometer or above
Answer:C
A scrubber in the exhaust of a chemical industrial plant removes
A. gases like ozone and methane B. particulate matter of the size 2.5 micrometer or less C. gases like sulphur dioxide D. particulate matter of the size 5 micrometer or above