1.

The maximum prescribed concntration of copper in dringking water is -  (1) 5 ppm (2) 0.5 ppm (3) 3 ppm (4) 0.05 

Answer»

Correct option (3) 3 ppm

Explanation:

The prescribed conc. of Cu in drinking water is 3ppm 



Discussion

No Comment Found

Related InterviewSolutions