Death may occur, when SO2 concentration in atmospheric ai... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Death may occur, when SO2 concentration in atmospheric air exceeds ______________ ppm?

Correct answer: C

Explanation

High concentrations of SO2, such as those exceeding 400 ppm, can be harmful to human health and cause death.

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