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the process which is not used for concen...

the process which is not used for concentration of bauxite ore is

A

Hall's process

B

Bessemer's process

C

Serpeck's process

D

Bayer's process

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Which of the following method is not used for the concentration of bauxite ore

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?

Froth floatation process is used for the concentration of the ore of :

Froth floatation process is used for the concentration of the ore of :

When impurity of Fe_2O_3 is excess then the process used in concentration of bauxite is

When bauxite ore contains considerable amount of silica as an impurity, which process is used for the purification of bauxite ore?

Choose the correct option the code regarding roasting process. (I) It is the process of heating the ore in air in a reverberatory furnace to obtain the oxide. (II) It is an exothermic process. (III) It is used for the concentration of sulphide ore. (Iv) It removes easily oxidisable volatile impurities present in the concentrated ore.

Froth floatation process is used for the concentration of which ore?

AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
  1. The correct statement regarding interstitial componds is

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  2. The sulphide ore for which froth floatation process is not used commer...

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  3. the process which is not used for concentration of bauxite ore is

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  4. The incorrect statement for Ellingham diagram is

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  5. the correct match of column I with column II is: Column I (impure meta...

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  6. Reaction taking place during smelting is

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  7. At the pressure of 3 atm,12.5 L of a certain gas weighs 15 g. The aver...

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  8. number of rings present in the complex [Co(en)2CIBr] is

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  9. The pair of coloured species in the foilowing is

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  10. When excess of silver nitrate is added to 200 ml of 0.05M [Cu(NH3)4]...

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  11. incorrect statement among the following is

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  12. In the extraction.of copper, the metal is obtained by the reduction of...

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  13. Complex(s) fotmed during the hydrometallurgy of Ag ore is/are

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  14. π- bond is not present in

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  15. The coordination number and gxidaion state of metal M in the complex [...

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  16. The hybridisation of Ag in [Ag(NH3)]2^(+) complex is

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  17. The ambidentate ligand among the following is

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  18. Which of following salt solution will impart greenish colour?

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  19. incorrect statement for transition element is

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  20. the correct order of first ionization energy is

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