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Which process is used to concentrate the bauxite ore for the extraction of aluminium?
Option: 1
Magnetic separation
Option: 2
Smelting
Option: 3
Froth flotation
Option: 4
Bayer's process
Answers (1)
Bayer's process is used to concentrate bauxite ore for the extraction of aluminium. In this process, bauxite ore is digested with hot sodium hydroxide solution to dissolve aluminium oxide (alumina), leaving impurities behind.
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