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प्रश्न
Give reason for the following:
Aluminium oxide cannot be reduced by carbon.
उत्तर
Aluminium oxide cannot be reduced by carbon because it is comparatively high in electrochemical series hence more reactive than carbon.
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संबंधित प्रश्न
For the substance given below, describe the role played in the extraction of aluminium.
Cryolite
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The substance added along with aluminium in the Hall-Heroult's process.
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Nitric acid can be stored in aluminium containers.
For the substance listed below, explain its role in the extraction of aluminium: Sodium hydroxide
For the substance listed below, explain its role in the extraction of aluminium: Graphite
Answer the following question :
Name a metal which is found abundantly in earth's crust.
Name the alloy used for the following purpose.
Making parts of watches
The chief ore of Aluminium is ______
Write the balanced chemical equation to show the concentration of ore in Baeyer’s process.
Sodium aluminate to aluminium hydroxide
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