Threshold limit value (TLV) means maximum permissible/acc... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Threshold limit value (TLV) means maximum permissible/acceptable concentration. TLV of phosgene in air is about ______________ ppm (parts per million)?

Correct answer: B

Explanation

The TLV for phosgene in air is approximately 0.2 ppm.

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