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Iron is mainly extracted by ....

Iron is mainly extracted by ___________.

A

self reduction method

B

carbon reduction method

C

electrolysis method

D

leaching with aqueous solution of NaOH followed by reduction

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The correct Answer is:
B
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MARVEL PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Test Your Grasp
  1. Which of the following srtatement above the advantage of masting of su...

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  2. The principal reaction in the zone of heat absorption of blast furnace...

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  3. Iron is mainly extracted by .

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  4. Electrolytic reduction of alumina to aluminium by Hall-Heroult process...

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  5. Froth floatation process may be used to increase the concentration of ...

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  6. Which of the following statement is incorrect regarding the metallurgy...

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  7. In the metallurgy of iron, the upper layer obtained in the bottom of b...

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  8. A mineral is known as an ore of metal if the metal

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  9. Froth floatation process is used for the metallurgy of

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  10. (viii) Amongest the following groups of oxides, the group containing o...

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

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  12. Roasting is done generally in case of

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  13. The most common method of extraction of metals from oxide ores involve

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  14. Froth floatation process for the concentration of sulphide ore is an i...

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  15. Calcination is the process of heating the ore

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  16. Electrolytic reduction method is used fro the extraction of

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  17. The chemical formula of bauxite is

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  18. In the aluminothermic proces , aluminium acts as

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  19. Which is not a mineral of aluminium

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  20. Which of the following contain carbonate ?

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