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Froth floatation process for the concent...

Froth floatation process for the concentration of ores is an illustration of the practical application of

A

Adsorption

B

Absorption

C

Coagulation

D

Sedimentation

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The correct Answer is:
A
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AAKASH SERIES-PRINCIPLES OF METALLURGY-OBJECTIVE EXERCISE-1
  1. The process of removing of lighter ganse particles by washing in a cur...

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

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

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

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  5. Wolframite (FeWO(4)) is separated from cassiterite by

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

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  7. Which one of the following is used as conditioner in froth flotation p...

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

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

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  10. Extraction of metals from sulphide cres is done by

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

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  12. During smelting an additional substance added to form a fusible pro...

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  13. Calcination is the process of heating the ore :

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  14. To which of the following ores, calcination process in not applicable

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  15. Roasting is carried out in case of

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  16. Smelting is usually carried out in

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  17. Slag is a product of

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  18. In oxidisin roasting of Zn, S porducts are

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  19. Ag(2)S or in mixed with NaCl and heated to 6000^(@) in the presence o...

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  20. For which one the following reaction Delta S is positive

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