Welcome all students of class 10 sec 2. I hope this blog will help all of you to learn chemistry and Mathematics with more interest.
Wednesday, 27 July 2016
EXTRACTION OF ALUMINIUM FROM BAUXITE
1. CONCENTRATION OF ORE - REMOVAL OF IMPURITIES IMPURE BAUXITE TO PURE ALUMINA 2. CONCENTRATED ORE TO OXIDE 3. REDUCTION OF METALLIC OXIDE - BY ELECTROLYSIS 4. REFINING OF IMPURE METAL
