The reagent used to leach alumina from bauxite in Bayer's process is:

NaOH

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NaCl

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HCl

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KCl

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Q. The reagent used to leach alumina from bauxite in Bayer's process is:

In Bayer's process, what is used to convert impure bauxite to pure alumina?

Q. Assertion :Alumina is leached from bauxite using caustic soda Reason: Leaching is used when ore alone but not gangue is soluble in a suitable solvent

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Consider the following statements about the extraction of aluminium:

P: Bauxite ore is used for the extraction of aluminium.
Q: KCl used to leach alumina from bauxite in Bayer's process.
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