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प्रश्न
Name the ore from which aluminium is extracted.
उत्तर
Bauxite
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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.
For the substance given below, describe the role played in the extraction of aluminium.
Graphite
Aluminium is said to be more reactive than iron, towards oxygen (or air) yet iron undergoes corrosion to a greater extent than aluminum. Explain.
Name the constituents of Duralumin.
For sodium hydroxide, explain its significance in the extraction of aluminium.
Give reason for the following:
Aluminium oxide cannot be reduced by carbon.
For the substance listed below, explain its role in the extraction of aluminium: Sodium hydroxide
Answer the following question :
Name a metal which is found abundantly in earth's crust.
Name the following:
A metal which is always present in the amalgam.
Write the balanced chemical equation to show the concentration of ore in Baeyer’s process.
Aluminium hydroxide to alumina
