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What type of metals are extracted electr...

What type of metals are extracted electrolytically?

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Give examples of some metals that are extracted electrolytically.

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Name a metal which can be extracted by electrolytic reduction. (Na, Cu, Ag, Zn)

what are electrolytes?

Which metal is extracted by electrolytic reduction ?

Minerals, from which metal can be extracted economically, are called ……………..

Aluminium metal is extracted by

Aluminium metal is extracted by

Which of the following metals can be extracted by smelting?

ARIHANT PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -ODISHA BUREAU.S TEXTBOOK SOLUTIONS (Very Short Answer Type Questions)
  1. What happens to the ore during roasting?

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  2. What is difference between calcination and roasting ?

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  3. What do you understand by 'carbon-reduction' in metallurgy? Give an ex...

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  4. What type of metals are extracted electrolytically?

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  5. What is the compound formed from the reaction of calcium oxide and sil...

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  6. Metal are ductile. The statement means that metal can be

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  7. Which of the following is a constituent of slag ?

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  8. The impurity in a mineral is called …………

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  9. Name two elements that occur in the nature in the native state.

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  10. What is the method of concentrating iron pyrite ore?

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  11. Froth floatation process is generally used for the metallurgy of ........

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  12. What is the role of lime stone in the extraction of iron ?

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  13. What is formed when a flux reacts with a gangue material?

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  14. What are the reducing agents inside a blast furnace?

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  15. Name two metals purified by electrolytic refining process.

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  16. What is the name of the main constituent of slag in the blast furnace ...

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  17. In which type of ores, froth floatation process is generally used for ...

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  18. Balance the following equation : Al + Fe3O4 rarr Al2O3 + Fe

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  19. Name the process by which sulphide ore is concentrated ?

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  20. Give an example of acidic flux.

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