NEET Sample Paper NEET Sample Test Paper-31

  • question_answer
    Which of the following is not used for disinfection of drinking water -                                 

    A)  Chlorine           

    B)  Phenyl              

    C)  Chloramine        

    D)  Ozone              

    Correct Answer: B


You need to login to perform this action.
You will be redirected in 3 sec spinner