What is leaching ? Glve an example. – InterviewSolution

1.	What is leaching ? Glve an example.
Answer» SOLUTION :Principle - When Ore is SOLUBLE and impurities are INSOLUBLE in a suitable solvent , then ore is concentrated by leaching method , a chemical method of SEPRATION . EXAMPLES - Bauxite `(Al_2O_3. 2H_2O)` ,an ore of a aluminium is concentrated by leaching method.

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