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A chemist involves mining process and he...

A chemist involves mining process and he got two ores together .If one is tinstone and another one is chromite,which type of process will be used to separate that two ores?

A

Leaching process

B

Froth floatation process

C

Zone refining process

D

Magnetic separation process

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The correct Answer is:
D
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FULL MARKS-METALLURGY -Additional questions ( CHOOSE THE BEST ANSWER )
  1. Bauxite is purified by…….

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  2. Which type of leaching process convert insoluble sulphide ores into ...

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  3. A chemist involves mining process and he got two ores together .If on...

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  4. The process in which the concentrated ore is strongly heated in the ab...

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  5. A chemical substance that forms an easily fusible slag with gangue is ...

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  6. Blistered copper is………………

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  7. Ignition mixture used in aluminothermic process is ………….

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  8. For spontaneous reaction ,the change in free energy should be…

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  9. The change in Gibbs free energy for a reaction is expanded by...........

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  10. Relationship between DeltaG^(@) and K(P) is…….

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  11. Consider the following statements. (i)Ellingham drawn on a plot by c...

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  12. Which of the following oxides is unstable at moderate temperature?

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  13. The oxides will decompose on heating even in the absence of reducing ...

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  14. consider the following statements (i)Ellingham diagram gives informa...

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  15. Gibbs free energy change for the electrolysis process is expressed by ...

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  16. The technique used to refining zinc and mercury is ……

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  17. Which of the following is not purified by zone refining process?

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  18. Nickel is purified by….

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  19. Titanium is purified by ……..

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  20. The metal used for galvanisation of iron is ….

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