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The following reaction take place in the...

The following reaction take place in the blast in the preparation of impure iron identify the reaction pertaining to the formation of the slag

A

`CaO(s)+SiO_2(s)toCaSiO_3(s)`

B

`2C(s)+O_2(g)to2CO(g)`

C

`Fe_2O_3(s)+3CO(g)to2Fe(l)+3CO_2(g)`

D

`CaCO_3(s)toCaO(s)+CO_2(g)`

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assignment (Section-C) Previous Years Question
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  2. Which of the following elements is present as the impurity to the maxi...

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  3. The following reaction take place in the blast in the preparation of i...

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  4. Match the following

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  5. Which of the following statements, about the advantage of roasting of ...

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  6. Sulphide ores of metals are usually concentrated by froth floatation p...

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  7. The mass of carbon anode consumed (giving only carbon dioxide) in the ...

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  8. In which of the following processes, fused sodium hydroxide is electro...

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  9. Which of the following does not contain aluminium?

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  10. Which of the following does not contain Mg?

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  11. Carborundum is

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  12. In the basic Bessemer process for the manufacture of steel, the lining...

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  14. Which process of purification is represented by the following reaction...

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  15. Which of the following sulphides when heated strongly in air gives the...

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  16. The most important ore of tin is

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  17. Heating of ore in presence of air to remove sulphure impurities is cal...

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  18. The process used for the extraction of sodium is called :

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  19. Among the metals Cr,Fe,Mn,Ti,Ba, and Mg, the one that cannot be obtain...

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