R

Ram Sharma • 193.86K Points
Coach Science 

Q. Max. permissible concentration of copper in drinking water in mg/L is

  • (A) 0.01
  • (B) 1.0
  • (C) 0.05
  • (D) 2.0
  • Correct Answer - Option(B)
  • Views: 254
  • Filed under category Science

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