Question

pls mates
explain the leaching process

Answer 1

leaching is a process of extracting a substance from a solid material that dissolved in a liquid.
this process is commonly referred to as extraction , particularly in the chemical industry.
three basic steps are involved in the leaching process : contact, separation and extraction.

Answer 2

LEACHING : ON ADDING THE ORE TO A SUITABLE,A CHEMICAL REACTION TAKES PLACE AND THE ORE DISSOLVES. THE INSOLUBLE IMPURITIES ARE FILTERED OFF. THE PURE ORE IS SEPARATED FROM THE FILTRATE BY A CHEMICAL REACTION.BAUXITE,THE ORE OF A ALUMINIUM IS CONCENTRATED BY THIS METHOD.