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Among the following statements, the inc...

Among the following statements, the incorrect one is

A

cassiterite ore of tin contains the impurities of Wol-framite which are separted by electromagnetic separtor.

B

tin metal is obtained by the carbone reduction of black tin.

C

in the extraction of lead from galena, th roasting and self-reduction are carried out in the same furnance at different temperature.

D

The copper obtained from Bessomer converter is called as blister copper.

Text Solution

Verified by Experts

The correct Answer is:
D
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  5. Bessemerization is carried out for (I) Fe (II) Cu (III) Al (I...

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  9. High purity copper metal is obtained by

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  10. Among the following statements, the incorrect one is

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  11. Roasted silver ore +CN-((aq))+O(2) to [X]((aq))+OH((aq))^(-),[X]((aq))...

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  12. NaC1 and CaC1(2)are added to fused MgC1(2)in the electrolysis of Mgc1(...

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  13. Froth floatation process for the concentration of sulphide ore is an i...

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  14. The process of converting hydrated Alumina into anhydrous Alumina is c...

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  15. Which of the following statements is correct?

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  16. Match column (I) with column (II) and select the correct answer using ...

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  18. Choose the correct option of temperature at which carobon reduces FeO ...

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