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The materials which are added along with...

The materials which are added along with the calcinated iron ore into the blast furnace in the extraction of iron from haematite ore are

A

A. Coke and silica

B

B. Coke and borax

C

C. Coke and lime stone

D

D. Lime stone and silica

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BRILLIANT PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -LEVEL - II
  1. Roasting and calcination are usually carried out in,

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  2. Which of the following statements is wrong?

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  3. Select the correct statement:

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  4. Which of the following statements about Ellingham diagram are true? ...

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  5. The materials which are added along with the calcinated iron ore into ...

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  6. Which of the following statements is false?

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  7. From copper pyrite, copper is extracted in two stages. In the reverber...

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  8. During the extraction copper by bessemersiation, bessemer converter is...

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  9. In the extraction of zinc, during roasting the temperature is kept abo...

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  10. In thermite reduction Al is chosen as reducing agent because,

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  11. In thermite reduction, ignition mixture consists of

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  12. In hydrometallurgy, sometimes a flux is added,

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  13. In the proces of extraction of gold, Roasted ore + CN^(-) + H(2)O ov...

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  14. In the extraction of Al by Hall-Heroult's process, electrolyte contain...

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  15. Which is not true about electrolysis of "brine solution"?

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  16. Hoop's processes is used for the refining of:

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  17. In the electrorefining of impure aluminium, molten AICI3 is not used a...

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  18. Which of the following statement is false?

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  19. Lanthanoid metals can be separated by:

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  20. Which of the following is incorrectly matched:

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