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Froth floatation process is generally us...

Froth floatation process is generally used for the metallurgy of ............(oxide ore, chloride ore, sulphide ore, carbonate ore)

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Sulphide ore.
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In which type of ores, froth floatation process is generally used for metallurgy?

Froth Floatation process is used for purification of ores of

Froth Floatation process is used for purification of ores of

Sulphide ore is :

Dolomite is a carbonate ore of:

Name the carbonate ore of zinc.

Name the carbonate ore of zinc.

Which of the following is a sulphide ore ?

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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