TLV of ozone (O3) and phosgene (COCl2) in air is ________... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

TLV of ozone (O3) and phosgene (COCl2) in air is _______________ ppm?

Correct answer: A

Explanation

The typical ambient level for ozone (O3) and phosgene (COCl2) in air is around 0.1 ppm.

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