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प्रश्न
The following question relate to the extraction of aluminium by electrolysis.
Give the equation for the reaction that takes place at the cathode
उत्तर
\[\ce{Al^{+3} + 3e- -> Al}\]
संबंधित प्रश्न
Name the solution used to react with Bauxite as a first step in obtaining pure aluminum oxide, in the Baeyer’s process
Name the process by which the refining of aluminium is done ?
Give reason for the following:
Extraction of aluminium was very difficult in the beginning.
How is aluminium obtained from pure ore?
Explain and give reasons why aluminium vessels should not be cleaned with powders containing alkalis.
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?
Aluminium is extracted from its chief ore bauxite. The ore is first purified and then the metal is extracted from it by electrolytic reduction.
Write an equation for the reaction which takes place at the anode during the extraction of aluminium by the electrolytic process.
Name the following :
A compound added to lower the fusion temperature of electrolytic bath in the extracton of aluminium.
Write the equation for the reaction where the aluminium oxide for the electrolytic extraction of aluminium is obtained by heating aluminium hydroxide.
The compound that is not a constituent of the electrolytic mixture used in Hall-Heroult's process is ______.
