Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

Which of the following conditions in drinking water causes methemoglobinemia? 

  1. A

    > 50 ppm of nitrate

  2. B

    > 50 ppm of lead

  3. C

    > 50 ppm of chloride 

  4. D

    > 100 ppm of sulphate

Solution

Concentration of nitrate >50 ppm in drinking water causes methemoglobinemia 

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