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The chemical process in the production o...

The chemical process in the production of steel from haematite ore involves Oxidation followed by reduction. True/False

A

Reduction

B

Oxidation

C

Reduction followed by oxidation

D

Oxidation followed by reduction

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The correct Answer is:
D
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ALLEN-METALLURGY-EXERCISE-05 [B]
  1. Write the chemical reactions involved in the extraction of metallic si...

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  2. Write down the reactions involved in the extraction of Pb. What of the...

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  3. The chemical process in the production of steel from haematite ore inv...

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

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  5. The chemical composition of slag formed during the smelting process in...

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  6. Which of the following processes is used in extractive metallurgy of m...

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  7. In the process of extraction of gold , Roasted gold ore + CN((aq))^...

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  8. The methods chiefly used for the extraction of lead and tin from their...

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  9. Which ore contains both potassium and magnesium?

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  10. A(1) and A(2) are two ores of metal M.A(1) on calcination gives a blac...

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  11. Match the column :

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  12. By which process and is extracted from zinc blende?

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  13. Match the column:

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  14. Native silver metal forms a water soluble complex with a dilute aqueou...

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  15. Copper is the most noble of first row transition metals and occurs in ...

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  16. Copper is the most noble of first row transition metals and occurs in ...

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  17. Copper is the most noble of first row transition metals and occurs in ...

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  18. Extraction of metal from the ore cassiterite involves

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  19. Oxidation state of the metal in the mineral zincite is

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  20. In the cyanide extraction process of silver form argentite ore , the o...

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