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Froth floatation process is used for the...

Froth floatation process is used for the concentration of

A

Oxide ores

B

Sulphide ores

C

Chloride ores

D

Amalgams

Text Solution

Verified by Experts

The correct Answer is:
B
Froth floatation process is used for the concentration of sulphide ores.
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Froth floatation process used for the concentration of sulphide ore :

Froth floatation process used for the concentration of sulphide ore. Which of the following statements are correct (a) It is based on the difference in wettablity of different minerals (b) Sodium ethyl xanthat, C_(2)H_(2)OCS_(2) Na is used as collector (c ) NaCN is used as depressant of ZnS and PbS

Froth floatation process is based on

Why is froth floatation process selected for the concentration of the sulphide ore ?

Knowledge Check

  • Froth floatation process used for the concentration of sulphide ore :

    A
    is based on the difference in wettability of different minerls
    B
    uses sodium ethyl xanthate, `C_(2)H_(5)OCS_(2)Na` as collector
    C
    uses NaCN as depressant in the mixture of ZnS and PbS when ZnS forms soluble complex and PbS forms froth
    D
    All are correct statements

  • Froth floatation process used for the concentration of sulphide ore :

    A
    is based on the difference in wettability of different minerls
    B
    uses sodium ethyl xanthate, `C_(2)H_(5)OCS_(2)Na` as collector
    C
    uses NaCN as depressant in the mixture of ZnS and PbS when ZnS forms soluble complex and PbS forms froth
    D
    All are correct statements

  • Froth floatation process used for the concentration of sulphide ore. Which of the following statements are correct (a) It is based on the difference in wettablity of different minerals (b) Sodium ethyl xanthat, C_(2)H_(2)OCS_(2) Na is used as collector (c ) NaCN is used as depressant of ZnS and PbS

    A
    (a),(b) only correct
    B
    (b) (c ) only correct
    C
    (a),(c ) only correct
    D
    (a), (b) ( c) are correct
    • DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
    1. Froth floatation process is used for the concentration of

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    2. The salt which is least likely to be found in mineral is

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    3. In metallurgical processes the flux used for removing acidic impuritie...

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    4. The oil used in the floatation method for the purification of ores is

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    5. The main function of roasting is

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    6. Which of the following metals is obtained by leaching its ore with dil...

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    7. Electrolytic reduction method is used fro the extraction of

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    8. In electro-refining of metal the impure me

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    9. An ore of tin containing FeCrO(4) is concentrated by .

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    10. Zone refining process is used for the

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    11. The ignition mixture in Alumino-thermite process contains a mixture of

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    12. Which of the following is not employed for refining of metal ?

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    13. The underlying of blast furnace is made of

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    14. The purpose of smelting an ore is

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    15. Roasting is generally carried out in mineral.

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    16. Cupellation process is involved in the metallurgy of

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    17. The slag obtained during the extraction of copper from coper pyrites i...

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    18. The extraction of which of the following metals involves bessemerisati...

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    19. Which one of the following benefication process is used for the minera...

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    20. Which of the following statements is correct regarding the slag obtain...

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