+1 vote
in Environmental Engineering by (81.4k points)
Which of the following leads to a disease called broncho spasm?

(a) SO2

(b) SO3

(c) SO4

(d) CO2

This question was addressed to me during an internship interview.

I would like to ask this question from Air Pollutants in portion Air Pollution of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
Correct choice is (b) SO3

Easy explanation: SO3 reacts with body fluids forming H2SO4  leading to Broncho spasm.

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