Science, asked by Sakshi2530, 1 day ago

Explain
Hall's
process used for
concentration of bauxite ore.
​

Answers

Answered by shinchantina
1

Answer:

In this method, the powdered bauxite ore is soaked in aqueous Na2CO3 which dissolves the main ingredient of ore, alumina to form soluble sodium aluminate. The undissolved gangue that is left behind is filtered off.

Explanation:

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