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A scrubber in the exhaust of a chemical ...

A scrubber in the exhaust of a chemical in dustrial 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

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-ENVIRONMENTAL ISSUES-ASSIGNMENT SECTION C
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