Beyond what concentration of H 2 S in air, acute danger to human life exists? – OfficerPath

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MCQ Practice

Beyond what concentration of H 2 S in air, acute danger to human life exists?

Subject: Chemical EngineeringTopic: Environmental Engineering In Ce

A

50 ppm

B

100 ppm

C

300 ppm

D

700 ppm

Correct Answer: D

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