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प्रश्न
Write chemical formula of ore of zinc.
उत्तर
The chemical formula of ore of zinc are:
- Zinc blende ZnS
- Calamine ZnCO3
संबंधित प्रश्न
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.
Which among following processes occurs at 1500 K in blast furnace for extraction of iron?
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 compounds is used as an ore of iron?
Which among the following reactions occurs at zone of slag formation in the process of extraction of iron by blast furnace?
Identify the mineral of iron from following.
Which of the following metals reacts with dilute H2SO4?
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?
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?
Define Minerals.
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.
Define gangue.
