Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The maximum prescribed concentration of copper in drinking water is :

  1. A

    3 ppm

  2. B

    0.05 ppm

  3. C

    0.5 ppm

  4. D

    5 ppm

Solution

Maximum prescribed concentration of Cu in drinking water is 3 ppm.

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