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Reducing agent of haematite in blast- fu...

Reducing agent of haematite in blast`-` furnace is

A

Coke in furnace

B

Coke in upper part and CO in lower part of furnace.

C

CO in most parts of furnace

D

CO in the furnace

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RESONANCE-METALLURGY-INORGANIC CHEMISTRY(Metallurgy)
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  2. Reducing agent of haematite in blast- furnace is

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  3. PbSunderset(Delta)overset("air")rarr X," " X+PbSrarrPb+SO(2) 'X' i...

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  4. In which of the following pairs, both the ores are oxides ?

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  5. Which of the following statements is incorrect ?

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  6. Gravity separation methode is based upon :

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  7. Sulphide ores are generally concentrated by the :

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  10. Which of the following process is related with the removal of sulphur ...

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  11. Consider the following statements . Roasting is carried out to : (i...

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  12. Main source of lead is galena (PbS). It is converted to Pb by : S...

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  13. The chemical composition of " slag " formed during the smelting proces...

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  14. Pb and Sn are extracted from their chief ore by :

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  17. In electrorefining, the impure metal is made .

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