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Cassiterite ore is used to extract...

Cassiterite ore is used to extract

A

Fe

B

Sn

C

Au

D

Pb

Text Solution

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The correct Answer is:
B
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Froth floatation process is used to concentrate impurities of the ore is ____

AAKASH SERIES-PRINCIPLES OF METALLURGY-OBJECTIVE EXERCISE-1
  1. Which of the following is true

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  2. Which of the following is not found in native state ?

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  3. Cassiterite ore is used to extract

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  4. The metal never found in free state is

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  5. Both calcination and roasting can be performed in

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  6. Copper pyrites ore is concentrated by

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  7. Which one of the following is not a method of concentration of ore

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  8. Most abundant element in the earth's crust by weight is

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  9. The rocky and silicious matter associated with an ore is called

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  10. The process of removing of lighter ganse particles by washing in a cur...

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  11. In the froth flotation process for the purification of minerals the pa...

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  12. Froth floatation process for the concentration of ores is an illustrat...

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  13. Gravity separation process may be used for the concentration of

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  14. Wolframite (FeWo4) is separated from cassiterite by

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  15. In the extraction of gold ,alluival sand is conectrated by whic...

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  16. Which one of the following is used as conditioner in froth floa...

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  17. During extraction of a metal the ore is roasted if it is a

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  18. A common metal that is used for the extraction of some metals from the...

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  19. Extraction of metals from sulphide cres is done by

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  20. To remove basic impurities from the ore the substance generally used i...

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