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प्रश्न
Define Metallurgy
उत्तर
The process of extraction of a metal in a pure state from its ore is called metallurgy.
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संबंधित प्रश्न
Define Electrometallurgy?
Explain the following term
Smelting
Name different zones in the blast furnace. Write the reactions taking place in them.
Answer the following
Write the steps involved in the metallurgical process.
Write chemical formula of ore of zinc.
What is the role of tuyers used in blast furnace for extraction of iron?
Which of the following is a mineral of zinc?
Which of the following methods is used for concentration of iron ore?
Which among the following reactions occurs at zone of slag formation in the process of extraction of iron by blast furnace?
Which of the following metals reacts with dilute H2SO4?
Which among the following changes occurs at 900 K in blast furnace for extraction of iron?
Write chemical composition of haematite. Write the names and electronic configurations of first two elements of group 17.
Name the reagent that is used in leaching of gold.
Which among the following is not is mineral of iron?
During the galvanization of iron, which metal is used for coating the iron surface?
Define the term Flux
Define the term Slag.
Explain the zone of reduction in the extraction of iron from haematite in the blast furnace.
What is the difference between minerals and ores?
Write a note on refining of iron.
Differentiate between cast iron and wrought iron.
Write the name and formula of ores of iron.
Write the name and formula of ores zinc.
What do you mean by gangue?
