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JEE Main & Advanced JEE Main Paper (Held On 09-Jan-2019 Evening)

  • question_answer
    Which of the following conditions in drinking water causes methemoglobinemia? [JEE Main Online Paper (Held On 09-Jan-2019 Evening]

    A) > 50 ppm of nitrate       

    B) > 50 ppm of chloride

    C) > 50 ppm of lead                      

    D) > 100 ppm of sulphate

    Correct Answer: A

    Solution :

    Concentration of nitrate > 50 ppm drinking water cause methemoglobinemia.            


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