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The oil used in the floatation method fo...

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

A

Coconut oil

B

Olive oil

C

Pine oil

D

Mustard oil.

Text Solution

Verified by Experts

The correct Answer is:
C
Pine oil is used in the froth floatation process.
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. The salt which is least likely to be found in mineral is

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

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

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  4. The main function of roasting is

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

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  6. Electrolytic reduction method is used fro the extraction of

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  7. In electro-refining of metal the impure me

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

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  9. Zone refining process is used for the

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

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

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  12. The underlying of blast furnace is made of

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  13. The purpose of smelting an ore is

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  14. Roasting is generally carried out in mineral.

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  15. Cupellation process is involved in the metallurgy of

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

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

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

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

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  20. Galvanishing of iron sheets is done by

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