Extraction of aluminium can be understood by : Electrolytric reductio – InterviewSolution

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1.	Extraction of aluminium can be understood by : Electrolytric reduction of `Al_(2) O_(3)` : Electrolysis : `Al_(2) O_(3) + Cryolite + CaF_(2)` Cathode : Carbon inside the `Fe` container Anode : Graphite rods. The function of fluorspar `(CaF_(2))` is.A. to increase the melting point of electrolyteB. to increase electrolytic conductivity powerC. to remove the impurities as slagD. all of the above
Answer» Correct Answer - B

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