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Answer the following questions briefly. ...

Answer the following questions briefly.
What is the actual reducing agent of haematite in blast furnace ?

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ALLEN-METALLURGY-EXERCISE-03
  1. In a thermite process ………….. Is used as reducing agent.

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  2. The mineral ilmenite contains .........and...........metal

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  3. Answer the following questions briefly. What is the actual reducing...

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  4. Bessemer converter is used for manufacture of

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  5. The transition metal present in the alloy gun metal is .

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  6. The slag obtained during the extraction of copper pyrites is compose...

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  7. If a spoon of copper metal is placed in a solution of ferrous sulphate...

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  8. {:(Column-I(Ore),Column-II("Created formula & properties")),((A)"Iron ...

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  9. {:(Column-I("Metal"),column-II),((A)"Magnesite",(p)"Ore of magnesium")...

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  10. {:(Column-I(Ore),Column-II),((A)"Iron",(p)"Carbon reduction method"),(...

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  11. Statement-I : All the ores are mineral Statement-II : Most of the or...

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  12. Statement-I : In the extraction of Ag the complex Na[Ag(CN)(2)] is rea...

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  13. Aluminium powder is used in thermite welding because :

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  14. Statement-I : CuFeS(2) is concentrated by froath floatation method S...

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  15. Reducing agent used for reduction of copper oxide in blast furnace is:...

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  16. Assertion : Extraction of iron metal from iron oxide ore is carried ou...

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  17. Tin stone (cassiterite) is purified by magnetic seperation method .Na...

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  18. Assertion : Tin is refined by liquation method. Reason : Tin has low...

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  19. Dow's process of extraction of Mg involves extraction of Mg from sea w...

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  20. Dow's process of extraction of Mg involves extraction of Mg from sea w...

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