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X ray films are a source of which of the following gas?

(a) SO2

(b) CO2

(c) NO2

(d) SO3

I got this question during an internship interview.

My query is from Air Pollutants in portion Air Pollution of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
The correct answer is (c) NO2

Explanation: NO2 is produced from X ray film. It causes irritation to eyes and cause respiratory disease.

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