CUET and UG exam CUET UG 2025 Mock Test Series Chemistry General Principles And Process of Isolation of Elements
In the electrolysis of alumina to obtain Aluminium metal, the cryolite is added mainly to
1
lower the melting point of alumina.
2
dissolve the alumina in the molten cryolite.
3
remove the impurities of alumina.
4
increase the electrical conductivity.