2. Solved Papers
  3. JEE Main & Advanced

JEE Main & Advanced JEE Main Paper (Held on 08-4-2019 Afternoon)

  • question_answer
    The maximum prescribed concentration of copper in drinking water is: [JEE Main 8-4-2019 Afternoon]

    A) 5 ppm             

    B) 0.5 ppm

    C) 0.05 ppm        

    D)   3 ppm

    Correct Answer: D

    Solution :

    The maximum prescribed concentration of Cu in drinking water is 3 ppm.


You need to login to perform this action.
You will be redirected in 3 sec spinner