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Write the names and formulae of main ore...

Write the names and formulae of main ores of `Fe`, `Cu`, `Al` and `Zn`.

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To answer the question regarding the main ores of Iron (Fe), Copper (Cu), Aluminium (Al), and Zinc (Zn), we will list each element along with its corresponding ore name and chemical formula. ### Step-by-Step Solution: 1. **Identify the first element: Iron (Fe)** - **Main Ore**: Hematite - **Chemical Formula**: Fe₂O₃ ...
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AAKASH INSTITUTE ENGLISH-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Try Yourself
  1. Write the names and formulae of main ores of Fe, Cu, Al and Zn.

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  2. Match the following from column I to column II {:("Column I" , "Colu...

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  3. Name the vitamin that contains metal in it. Name the metal also

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  4. Name some elements that can occur free in nature

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  5. Define the term flux.

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  6. Discuss the use of an acidic flux in metallurgy.

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  7. Name and formula of two magnetic ores.

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  8. Which types of ores are purified by hydraulic washing ? Give two examp...

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  9. Which of the following is used as collector in froth floatation proces...

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  10. Sulphdies ores are converted to oxides before reduction . This is expl...

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  11. Discuss the process of roasting with suitable example.

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  12. During roasting the temperature should be kept below its m.p. Why ?

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  13. What type of the reduction method does the following reaction show (Be...

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  14. Which reducing agent is commonly employed for reduction of (a) ZnO "...

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  15. In some cases, Ellingham diagrams (graphs) show a bend. What do you re...

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  16. On Ellingham diagrams if two graphs intersect each other, what does th...

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  17. Name the four main zones of blast furnace in the extraction of Fe from...

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  18. Write the complete set of reactions occuring in the zone of reduction ...

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  19. Coke can be used to reduce Cu(2)O. Explain it based on thermodynamic v...

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  20. What the impure copper collected from Bessemer converter commonly call...

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  21. Name and formulate themain ore from which zinc is extracted.

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