Question
Biology Question on Environmental Issues
A scrubber in the exhaust of a chemical industrial plant removes:
A
Particulate matter of the size 5 micrometer or above
B
Gases like ozone and methane
C
Particulate matter of the size 2.5 micrometer or less
D
Gases like sulphur dioxide
Answer
Gases like sulphur dioxide
Explanation
Solution
The correct option (D): Gases like sulphur dioxide.