Chemistrymedium · Past Paper
Which chemical is added to lower the melting point of Alumina during electrolysis?
ACoke
BCryolite
CFluorspar
DBoth b and c
✓ Correct Answer: D — Both b and c
Cryolite and fluorspar are added to alumina (Al2O3) to lower its melting point and increase conductivity during extraction.
Share this question