Beyond what concentration of H2S in air, acute danger to... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Beyond what concentration of H2S in air, acute danger to human life exists ?

Correct answer: D

Explanation

Above 700 ppm of H2S in air can pose an acute danger to human life.

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