Acute danger to human life (i.e. death) exists, if the co... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Acute danger to human life (i.e. death) exists, if the concentration of CO2 in atmospheric air exceeds ______________ percent (by volume)?

Correct answer: D

Explanation

High concentrations of CO2, such as 20 percent by volume, pose an acute danger to human life.

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