Ethyl mercaptan is added to the Doctor negative LPG for f... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about ________________ ppm?

Correct answer: B

Explanation

Ethyl mercaptan is added to LPG detectors at a concentration of about 50 ppm for odor detection.

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