Choose the INCORRECT Statement

Multiple Choice

Choose the INCORRECT statement.

A) Hydrometallurgy handles materials as aqueous solutions.
B) The three steps of hydrometallurgy are leaching,purification and/or concentration and precipitation.
C) Leaching is adding chemicals to eat away the ore,leaving the metal.
D) Purification in hydrometallurgy is to remove impurities and concentrate solutions.
E) Purification in hydrometallurgy may include evaporation of water,ion exchange,and/or use of activated charcoal.