During the electrolytic extraction of Aluminium metal from Bauxite by Hall- Heroult process, Bauxite is mixed with Cryolite.
Given below are 4 statements giving reasons for the addition of Cryolite.
Identify the statement which does not correctly describe the role of Cryolite in the extraction process.
1
It increases the electrical conductivity.
2
It lowers the melting point of Alumina.
3
Cryolite acts as a catalyst.
4
Cryolite acts as a solvent.