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Inert atmosphere of argon is used during...

Inert atmosphere of argon is used during ozone refining to prevent_________.

A

thermal decomposition of the metal

B

thermal reduction of the metal

C

oxidation of the metal

D

reduction of metal oxide

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The correct Answer is:
C
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TARGET PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Critical Thinking
  1. During the process of polling , .

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  2. The fact that impurities are more soluble in the molten state than in ...

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  3. Inert atmosphere of argon is used during ozone refining to prevent.

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  4. Gallium arsenide is purified by .

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  5. Which of the following impurities are removed in van Arkel method ?

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  6. Which method of purification is represented by following equations ? ...

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  7. During roasting of concentrated zinc sulphide ore, which of the follow...

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  8. Roasting of concentrated zinc sulphide ore is completed at the tempera...

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  9. Which of the following is INCORRECT regarding modern vertical retort p...

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  10. Iron exhibits property of ferromagnetism.

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  11. In metallurgy if iron, charge introduced in the blast furnace consists...

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  12. In the cup and cone arrangement of blast furnace, the cone enables .

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  13. In the metallurgy of iron, when limestone is added to the blast furnac...

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  14. The smelting of iron in the blast furnace involves all the following p...

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  15. Which of the following reactions does NOT occur in blast furnace ?

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  16. Which of the following is NOT a mineral of aluminium ?

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  17. Baeyer's process is used for the purification of bauxite containing as...

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  18. The chief impurity present in bauxite is

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  19. Which of the following reaction is involved in the Hall's method of pu...

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  20. Alumina is .

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