Question

Which solution is used to react with bauxite as the first step in obtaining pure aluminium oxide​

Answer 1

Explanation:

Caustic soda

i) Caustic soda used to react with Bauxite in the first step of obtaining Pure aluminium oxide, in the Bayer's process. iii) Cryolite is added to pure alumina to lower the fusion temperature during the electrolytic reduction of alumina.

Answer 2

Answer:

Caustic soda

i) Caustic soda used to react with Bauxite in the first step of obtaining Pure aluminium oxide, in the Bayer's process. iii) Cryolite is added to pure alumina to lower the fusion temperature during the electrolytic reduction of alumina.

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