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KVPY Sample Paper KVPY Stream-SX Model Paper-16

  • question_answer
    Which of the following conditions in drinking wan causes methemoglobinemia?

    A) > 50 ppm of lead  

    B) > 50 ppm of chloride

    C) > 50 ppm of nitrate

    D) > 100 ppm of sulphate

    Correct Answer: C

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