+1 vote
in Environmental Engineering by (81.4k points)
Which air pollutant cause corrosion of building?

(a) SO2

(b) SO3

(c) CO

(d) NO2

I had been asked this question during an interview.

Question is taken from Effects of Air Pollution, Design of Stack Height in portion Air Pollution of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
Right option is (a) SO2

The explanation: SO2 is a colorless and irritant gas that causes corrosion of building.

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