1.

The function of fluorspar in the electrolytic reduction of alumnia dissolved in fused cryotile `(Na_(3)AlF_(6))` is:A. as a catalystB. to lower the temperature of the melt and improve the condivity of cellC. to decrease the rate of oxidation of carbon at the cathodeD. to decrease the rate of oxidation of carbon at the cathode

Answer» Correct Answer - B


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