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Assertion: In Hall-Heroult process alumi...

Assertion: In Hall-Heroult process aluminium is extracted by the electrolytic reduction of alumina dissolved in molten cryolite or fluorspar.
Reason: The cryolite ore fluorspar lower the melting point of melt an dmake it more conducting

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The role of fluorspar, which is added in small quantities in the electrolytic reduction of alumina dissolved in fussed cryolite is -

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The adjacent figure represents electrolytic reduction of alumina. What is the function of cryolite and fluorspar in this process ?

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Assertion : In the electrolytic reduction of Al_(2)O_(3) , cryolite is used. Reason : Cryolite is an ore of aluminium.