In the context of the Hall-Heroult process for the extraction of Al, w – InterviewSolution

1.	In the context of the Hall-Heroult process for the extraction of Al, which of the following statements is false ?
Answer» CO and `CO_2` are PRODUCED in this process `Al_2O_3` is mixed with `CaF_2`which lowers the melting POINT of the mixture and brings conductivity `AL^(3+)`is reduced at the cathode to form Al `Na_3AlF_6`serves as the electrolyte Answer :D

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