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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-3

  • question_answer
    Ozone affects human health by causing severe pulmonary edemat a concentration of-

    A)  0.2 ppm                      

    B)  0.3 ppm

    C)  3.0 ppm          

    D)         9.0 ppm  

    Correct Answer: D

    Solution :

     1-3 ppm causes extreme fatigue while a concentration of 9.0 ppm causes severe pulmonary edema.


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