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QJEEM02Ch905b: JEE Main 2002 Chemistry - Class 12 JEEM02Ch905b Solution: Aluminium is extracted by the electrolysis of
Aluminium is extracted by the electrolysis of
Multiple Choice Options
- A bauxite
- B alumina
- C alumina mixed with molten cryolite
- D molten cryolite
Step-by-Step Verified Solution
Pure aluminium can be obtained by electrolysis of a mixture containing alumina, crayolite and fluorspar in the ratio The fusion temperature of this mixture is and it is a good conductor of electricity.