AIPMT | 2014Breathing and Exchange of GasesHard

Question

A scrubber in the exhaust of a chemical industrial plant removes

Options

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

Solution

A sucrubber can remove gases like SO2 in which the exhaust is passed through a spray of water or lime.

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