Question

please clear my doubt.who clear my doubt with proof i gave 50 likes.....At what concentration of SO2 causes irritation of eyes. a) lower concentration b) higher concentration​

Answer 1

Answer:

Higher concentration

Explanation:

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Answer 2

Answer:

The formation of sulfurous acid (H2SO3) accounts for its significant irritancy to eyes, mucous membranes and skin. The odor is detectable at 0.5 ppm, although concentrations above 6 ppm have been reported to produce instantaneous mucous membrane irritation.