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In froth flotation process many chemical...

In froth flotation process many chemicals (frother, collector, activator, and depressant) are used. Which of the folloiwng is a frother:

A

`CuSO_4`

B

`NaCN+ `alkali

C

Pineoil

D

Potassium xanthate

Text Solution

Verified by Experts

The correct Answer is:
C
Frothers reduces the surface tension of water and the solution forms frouth .
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DISHA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE -1: CONCEPT APPLICATOR
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  2. Extraction of zinc from zinc blende is achieved by

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  3. In froth flotation process many chemicals (frother, collector, activat...

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  4. In the metallurgy of Zn the Zn dust obtained from roasting and reducti...

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  5. A sulphide ore is first converted into its oxide before reduction. Thi...

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  6. Carbon and CO gas are used to reduce which of the following pairs of m...

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  7. While extracting an element from its ore, the ore is grind and leached...

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  8. Consider the following statements - In the aluminothermite process,...

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  9. Which statement is correct?

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  10. Aluminium is prepared in large quantities by

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  11. The incorrect statement among the following is

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  12. Select the property which forms the basis of hydrometallurgical proces...

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  13. which of the following electronts is present as the impurity to the m...

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  14. Which of the following pairs of metals uis purified by van arkel meth...

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  15. The following reaction take place in the blast in the proparation of i...

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  16. Aluminium is extracted from Alumina (Al(2)O3 ) by electrolysis of a mo...

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  17. Which ore of the following is a mineral of iron ?

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  18. In the exteraction of copper from its sulphide ore, the metal is fanal...

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  19. 'Metals are usually not found as nitrates in their ores''. Out of the ...

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  20. In the exteraction of copper from its sulphide ore, the metal is fanal...

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