What is the chemical formula of Bauxite?
Bauxite
Uses of bauxite
(a) Give the chemical names and formulae of main ores of (i) aluminium (ii) iron (iii) zinc.
(b) Which impurities are present in bauxite.
(c) What is red mud, how is it removed?
What is the chemical formula ? What is the rule for writing a formula correctly ?