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प्रश्न
Define Electrometallurgy?
उत्तर
Electrometallurgy: A process of extraction of metals by electrolytic reduction of molten (fused) metallic compounds is called electrometallurgy.
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संबंधित प्रश्न
Define Metallurgy
Explain the following term
Smelting
Choose the most correct option.
The flux added during the extraction of iron from haematite is its?
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.
Which of the following is NOT a mineral of iron?
Which of the following is a mineral of zinc?
Which of the following compounds is used as an ore of iron?
Which zone of blast furnace in extraction of iron works out the following reaction?
\[\ce{Fe2O3 + 3CO -> 2Fe + 3CO2}\]
Identify the mineral of iron from following.
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.
What is the chief constituent of pyrex glass?
Which reducing agents are used to reduce haematite ore into metallic iron? Give reactions.
Define the term Flux
Define the term Slag.
What is the difference between minerals and ores?
Write a note on refining of iron.
Differentiate between cast iron and wrought iron.
Write the names of zones in the blast furnace.
