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Leaching

is used to tr...

Question

_________ is used to treat bauxite ore during leaching.

A

NaOH

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B

NaCl

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C

HCl

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D

KCl

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Solution

The correct option is A NaOH

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Similar questions

Q. _________ is used to treat bauxite ore during leaching.

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

Q. Why is leaching used as the method of concentration for bauxite ore?

Q. Complete the following statement using every given options.
During the extraction of aluminium..............
a. Ingredients and gangue in bauxite.
b. Use of leaching during the concentration of ore.
c. Chemical reaction of transformation of bauxite into alumina by Hall’s process.
d. Heating the aluminium ore with concentrated caustic soda.

Q. In the leaching of alumina from bauxite, the ore expected to leach out in the process by reacting with

N a O H

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