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Froth flotation process is generally emp...

Froth flotation process is generally employed for _____ ores.

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The correct Answer is:
Sulphide
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Froth floatation process

Froth floatation process involves the :

One of the processes used for concentration of ores is Froth floatation process. This process is generally used for concentration of sulphide ores. Sometimes in this process we add NaCN as a depressant. NaCN is generally added in case of ZnS and PbS minerals. what is the purpose of addition of NaCN during the process of Froth floatation?

Fill in the blanks by selecting correct word/term given in the brackets. Froth floatation process is used to concentrate __________ ores. (oxide/sulphide)

Froth floatation process isused to concentrate:

Froth floatation process is employed to enrich which type of ores?

The following are some of the methods commonly employed for the extraction of metals from their ores. Which of the following methods is generally employed for the extraction of sodium ?

Argentite ore is concentrated by froth flotation process. Argentite is a sulphide ore.

CENGAGE CHEMISTRY ENGLISH-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Fill In The Blanks)
  1. Iron is the most abundant element in the earth's crust.

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  2. Zinc blende is the ore of .

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  3. Froth flotation process is generally employed for ores.

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  4. Most abundant metal in earth crust is :

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  5. Extraction of aluminium form alumina is done by .

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  6. The metal like Si, Ga etc., which are used in semiconductors, are puri...

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  7. The purification of crude metals is referred to .

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  8. Magnesite is an ore of .

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  9. The metal present in chlorophyll is

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  10. Aluminium oxide is not reduced by chemical reactions due to

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  11. The process of removal of gangue form ore is known as .

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  12. Aluminium is obtained from Al(2)O(3) by reduction.

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  13. In the metallurgical process for the electro-refining of the metal, th...

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  14. Roasting is generally carried out in mineral.

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  15. Gold is usually found nearmineral.

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  16. The metal that is extracted from sea water is

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  17. The naturally occurring chemical substances in form of which occur in ...

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  18. The earthly and siliceous impurities which generallty occur with ores...

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  19. Highly reactive elements occurs in nature instate.

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  20. Minerals from which metals are extracted conveniently and economically...

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