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Which of the following benefication proc...

Which of the following benefication processes is used for the mineral `Al_(2)O_(3).2H_(2)O` ?

A

Froth flotation

B

Liquation

C

Leaching

D

Magnetic separation

Text Solution

Verified by Experts

The correct Answer is:
C
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. Which method is not correct for refining of crude metals ?

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  2. Which of the following combination represents the correct matching of ...

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  3. Which of the following benefication processes is used for the mineral ...

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  4. Heating mixture of Cu(2)Oand Cu(2)S will give

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  5. DeltaG^(Ө) vs T plot in Ellingham diagram slopes downward for the reac...

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  6. Which of the following reactions taking place in the blast furnace dur...

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  7. The ore having two different metal atoms is

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  8. Which of the following statements about the reduction is not true ?

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  9. Among the metals Cr,Fe,Mn,Ti,Ba, and Mg, the one that cannot be obtain...

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  10. Extraction of iron from zine blende is achieved by

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  11. Which of the following faction is of no significance for roasting sul...

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  12. The incorrect statement among the following is

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  13. Auto-reduction process is used for the extraction of :

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  14. Bauxide ore is made up of Al(2)O(3) + SiO(2) + TiO(2) + Fe(2) O(3). Th...

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  15. Identify the reaction that does not take place in a blast furnace

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  16. Native silver metel froms a water solube, complesx with a dilute aqueo...

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  17. When copper pyrites is roasted in excess of air, a mixture of CuO + Fe...

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  18. The incorrect statement is

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  19. Composition of malachite mineral is

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  20. Select the correct statement :

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