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Which of the following relations is corr...

Which of the following relations is correct ?

A

Gangue + Flux = Slag

B

Gangue + Slag = Flux

C

Slag + Flux = Gangue

D

All of correct .

Text Solution

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The correct Answer is:
A
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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Multiple Choice Questions - Level - II
  1. A metal obtained by hydrometallurgy is :

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  2. Serpeck's process is used for the extraction of :

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  3. Which of the following relations is correct ?

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  4. Copper pyrites , the chief ore of copper , is chemically :

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  5. Which of the following is malachite ore ?

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  6. The roasting of HgS in air produces :

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  7. The formula of siderite ore is

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  8. Copper is refined by :

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  9. which of the following is not a basic flux ?

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  10. An example of halide ore is :

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  11. The sulphide ores are generally concentrated by :

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  12. Carbon reduction method is used in the extraction of :

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  13. The process of removal of impurities form a crude metal is called :

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  14. The common depressant used in froth floatation process for separation ...

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  15. When copper ore is mixed with silica in a reverberatory furnace copper...

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

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  17. In the extraction of copper from its sulphide ore, the metal is formed...

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  18. Electrolytic refining is used to purify which of the following metal...

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  19. Extraction of gold and silver involves leaching the metal with CN^- io...

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  20. Coke is used in metallurgical process process chiefly as

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