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Which one of the following ore is best c...

Which one of the following ore is best concentrated by froth floatation method?

A

Magnetite

B

Siderite

C

Galena

D

Malachite

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
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  2. In the context of the Hall-Heroult process for the extraction of Al, ...

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  3. Which one of the following ore is best concentrated by froth floatatio...

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  4. Delta G^@ vs T plot in the Ellingham's diagram slopes downward for the...

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

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  6. If C and D are two events such that CsubD""a n d""P(D)!=0 , then the c...

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  7. In aluminothermic process, Al is used as

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  8. State the role of silica in the metallurgy of copper.

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  9. In the electrolytic refining of zinc, ............

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  10. According to Ellingham diagram, the oxidation reaction of carbon to c...

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  11. formula of copper sulphate

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  12. From the Ellingham graphs on carbon, which of the following statements...

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  13. The function of potassium ethyl xanthate in froth floatation process i...

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  14. Magnetic separation is used in the concentration of: Copper pyrites, C...

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  15. When limestone is heated, CO2 is given off. The metallurgical operatio...

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  16. The statement that is not correct is

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  17. Match the metal in Column I with the ores in Column II

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  18. Match the extraction process in Column I with the metal in Column II.

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  19. Match the species given in Column I that are present in the ore(s) giv...

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  20. In the extraction of chlorine from brine .

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