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Identify the reaction that does not take...

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

A

`2Fe_2O_3+ 3C rarr 4Fe+3CO_2`

B

`CO_2+C rarr 2CO`

C

`CaCO_3 rarr CaO + CO_2`

D

`CaO +SiO_2 rarr CaSiO_3`

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. Which one of the following ore is best concentrated by froth floatatio...

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

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

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

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  5. In aluminothermic process, Al is used as

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

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

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

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  9. formula of copper sulphate

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

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

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

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

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  14. The statement that is not correct is

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

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

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

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  18. In the extraction of chlorine from brine .

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  19. When copper ore is mixed with silica, in a reverberatory furnace coppe...

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  20. Which of the following reactions is an example of auto reduction ?

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