Sail E0 Webinar
Question
Beyond what concentration of H2S in air, acute danger to human life exists ?
Options:
A .  50 ppm
B .  100 ppm
C .  300 ppm
D .  700 ppm
Answer: Option D
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers