According to Sax,exposure to NO_x in Which of the Following

question 22

Multiple Choice

According to Sax,exposure to NO_x in which of the following ranges results in the air hunger,cyanosis,loss of consciousness,and final death?

• A)25 to 50 ppm
• B)60 to 150 ppm
• C)200 to 500 ppm
• D)1 to 2 per cent