Science, asked by anushrimeshram083, 2 months ago

Class 10th
Science 1
Explain Hall's process used for concentration of bauxite ore.
plz answee me fast.
its very urgent​

Answers

Answered by itskingrahul
2

Answer:

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Explanation:

i.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.

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