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