Following flow diagram represents the extraction of aluminium from bauxite,

Select the incorrect statement.

Following flow diagram represents the extraction of aluminium from bauxite, The pure of adding cryolite is:

Following flow diagram represent the extraction of aluminium form bauxite. The purpose of adding cryolite is :

The following flow diagram represents the extraction of magnesium from sea water. Which of the following options describes the correct reactants, products and reactions conditions ?

In the extraction of aluminium from bauxite ______ is added to lower the melting point of bauxite.