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प्रश्न
During the concentration of bauxite ore, aluminium goes in ______ part because of its ______ nature.
विकल्प
soluble
insoluble
acidic
basic
amphoteric
उत्तर
During the concentration of bauxite ore, aluminium goes in soluble part because of its amphoteric nature.
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संबंधित प्रश्न
For the substance given below, describe the role played in the extraction of aluminium.
Graphite
For bauxite, explain its significance in the extraction of aluminium.
Aluminium is extracted from its chief ore bauxite. The ore is first purified and then the metal is extracted from it by electrolytic reduction.
Name a chemicals used for dissolving aluminium oxide. In which state of sub-division is the chemical used?
Describe the role played in the extraction of aluminum:
Sodium hydroxide
Describe the role played in the extraction of aluminum : Graphite
Explain why :
In the electrolysis of alumina using the Hall Heroult's Process the electrolyte is covered with powdered coke.
Name the alloy used for the following purpose.
Making parts of watches
Name the alloy used for the following purpose.
Aircraft
The chief ore of Aluminium is ______
In Hall and Heroult's process, products liberated at anode and cathode are ______
