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प्रश्न
Name the alloy used for the following purpose.
Making medals
उत्तर
Bronze
APPEARS IN
संबंधित प्रश्न
Name the constituents of Bronze.
For bauxite, explain its significance in the extraction of aluminium.
How is ore purified (give equations also)
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?
Name the following:
The middle region of the blast furnace.
Explain the reason:
Why 'food containing iron salts' should not be cooked in aluminium utensils?
Answer the following question:
Write the chemical formula of one main ore of iron and aluminium.
State the relevant reason for the following:
A layer of powered coke is used over the electrolytic mixture in Hall Heroult’s process.
State the relevant reason for the following:
Graphite anodes are continuously replaced during the electrolysis of alumina.
