Question

metallic ions are removed by​

Answer 1

Chemical precipitation and coagulation-flocculation are the most widely used methods for removing pollutants1,5. Often metals are removed from solutions by increasing the pH of the effluent, converting the soluble metal into an insoluble form (i.e. its hydroxide)6.

Answer 2

Answer:

Chemical precipitation and coagulation-flocculation are the most widely used methods for removing pollutants1,5. Often metals are removed from solutions by increasing the pH of the effluent, converting the soluble metal into an insoluble form (i.e. its hydroxide).