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प्रश्न
The following question refer to the extraction of aluminium and iron from their ores:
What is the major impurity present in iron when it is removed from the furnace?
एक शब्द/वाक्यांश उत्तर
उत्तर
Carbon
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संबंधित प्रश्न
Which impurities are present in bauxite?
Name an ore which is concentrated by:
magnetic separation
State on what special properties the use of each of these metals depends:
aluminium
State the use of:
hard steel
Name the following:
The chief metal present in magnalium and duralumin
Define the term : Mineral
Give composition and uses of the following alloys. Mention the reason for its use.
Solder
Give the name and formula of an ore of zinc.:
Roasting of the ore
Aluminium powder is used in thermite welding because
The common method of the extraction of metal from the oxide ore is:-
