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प्रश्न
Name a metal which is found abundantly in the Earth's crust.
उत्तर
A metal which is found abundantly in the Earth's crust is Aluminium.
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संबंधित प्रश्न
For the substance given below, describe the role played in the extraction of aluminium.
Cryolite
Name the following: A compound added to lower the fusion temperature of electrolytic bath in the extraction of aluminum
The reason for using Aluminium in the alloy duralumin is ______.
Give reason for the following:
Aluminium oxide cannot be reduced by carbon.
Give reason for the following:
Extraction of aluminium was very difficult in the beginning.
Correct the following statement :
Haematite is the chief ore of aluminium.
Name the following :
A compound added to lower the fusion temperature of electrolytic bath in the extracton of aluminium.
Explain with reason:
A neutral gas other than oxygen is formed at the anode during the electrolysis of fused alumina.
Name the alloy used for the following purpose.
Making medals
Fused alumina is reduced to aluminium by electrolytic reduction, since ______.
