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प्रश्न
Name the solution used to react with bauxite as a first step in obtaining pure aluminium oxide, in the Baeyer's process.
उत्तर
Conc. caustic soda
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संबंधित प्रश्न
Answer the following questions with respect to the electrolytic process in the extraction of aluminum:
Explain why powdered coke is sprinkled over the electrolytic mixture.
| 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 chemical used for dissolving aluminium oxide. In which state 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.
The reason for using Aluminium in the alloy duralumin is ______.
Name the following:
The substance added along with aluminium in the Hall-Heroult's process.
For the substance listed below, explain its role in the extraction of aluminium: Bauxite
Name the following :
A compound added to lower the fusion temperature of electrolytic bath in the extracton of aluminium.
Write the constituents of the electrolyte for the extraction of aluminium.
The chief ore of Aluminium is ______
State the relevant reason for the following:
Graphite anodes are continuously replaced during the electrolysis of alumina.
