Electrolytic reduction of alumina to aluminium by Hall-Heroult process – InterviewSolution

1.	Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out :
Answer» in the presence of NaCI in the presence of fluorite in the presence of cryolite which FORM a metla with lower melting temperature in the presence of cryolite which FORMS a MELT with HIGHER melting temperature Answer :C

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