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Chemistry, 18.03.2021 02:50 SunsetPrincess

Which statement about the manufacture of aluminium by electrolysis is correct?

А Aluminium ions are oxidised to aluminium by gaining electrons.

B Aluminium is extracted from its ore hematite. .

с Molten cryolite is used to dissolve the aluminium oxide.

D Oxygen is formed at the negative electrode.

Please help!!!

Which statement about the manufacture of aluminium by electrolysis is correct?
А A

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