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प्रश्न
Choose the most correct option.
The flux added during the extraction of iron from haematite is its?
विकल्प
Silica
Calcium carbonate
Sodium carbonate
Alumina
उत्तर
Calcium carbonate
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संबंधित प्रश्न
Define Metallurgy
Explain the following term
Smelting
Name different zones in the blast furnace. Write the reactions taking place in them.
Answer the following
What are the differences between cast iron, wrought iron, and steel?
Answer the following
Write the steps involved in the metallurgical process.
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?
Write chemical composition of haematite. Write the names and electronic configurations of first two elements of group 17.
How is sodium chromate converted into sodium dichromate in the manufacture of pqtassium dichromate from chromite ore?
Which among the following is not is mineral of iron?
What is the chief constituent of pyrex glass?
When a metal is to be extracted from its ore and the gangue associated with the ore is silica, then ______.
Define the term Flux
Define the term Slag.
Explain the zone of reduction in the extraction of iron from haematite in the blast furnace.
Define pyrometallurgy.
Define Minerals.
Write a note on refining of iron.
Write the name and formula of ores zinc.
Define gangue.
