In the context of the Hall-Heroult process for the extraction of Al , which of the following stateme

Question

In the context of the Hall-Heroult process for the extraction of Al , which of the following statements is false?\

Professor PC Thomas Classes · Answer

(b) : In Hall - Heroult process for the extraction of Al , electrolyte is $\mathrm{Al}_{2} \mathrm{O}_{3}$ dissolved in $\mathrm{Na}_{3} \mathrm{AlF}_{6}$ containing a little of $\mathrm{CaF}_{2}$.