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JEE PYQ: Environmental Chemistry Question 20

Question 20 - 2019 (08 Apr Shift 2)

The maximum prescribed concentration of copper in drinking water is:

(1) 5 ppm

(2) 0.05 ppm

(3) 0.5 ppm

(4) 3 ppm

Show Answer

Answer: (4)

Solution

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


Learning Progress: Step 20 of 38 in this series