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Flux is used to...

Flux is used to

A

Remove all impurities from ores.

B

Reduce metal oxide

C

Remove silica

D

Remove silica and undesirable metal oxide.

Text Solution

Verified by Experts

The correct Answer is:
D
Flux is used to remove silica and undesirable metal oxide from the ore.
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
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  3. Flux is used to

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  7. The most electropositive metals are isolated from their ores by

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  8. The most abundant element in the earth's crust (by weight) is

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  9. The process of converting hydrated alumina into anhydrous alumina is c...

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  10. Match List I with List II and select the correct answer using the cod...

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  11. The metal always found in the free state is

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  12. Electromagnetic seperation is used in the concentration of

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  13. Which of the flowing metal is extracted by the electrometallurigical m...

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  14. For which ore of the metal, froth floatation method is used for concen...

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  15. Which of the following metal is leached by cyanide process ?

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  17. The common method of extraction of metals from oxide ores is

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  18. Which one of the following ores is not concentrated by froth floatatio...

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  19. Sulphide ores are generally concentrated by

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