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Which method is not correct given for re...

Which method is not correct given for refining of crude metals ?

A

Distillation : zinc and mercury

B

Liquation : tin

C

van Arkel : Zirconium

D

Mond process : lead

Text Solution

Verified by Experts

The correct Answer is:
D
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VK JAISWAL ENGLISH-METALLURGY-ASSERTION-REASON TYPE QUESTIONS
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  6. Assertion : Thermite mixture Fe(2)O(3) +Al (powder) is used in the wel...

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  12. Assertion : Lead, tin and bismuth are purified by liquation method. ...

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  13. Assertion : Al(2)O(3) is converted into Al by reduction with carbon at...

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  14. Assertion : Reduction of ZnO with carbon is done at 1100^(@)C. Reaso...

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

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  17. Assertion : PbSiF(6)+H(2)SiF(6)+ gelatine is taken as electrolyte in e...

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  18. Assertion : Nitriding is the process of heating steel in presence of N...

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  19. Assertion : Ores are generally converted into oxides, prior to reducti...

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  20. Assertion : In the extraction of Ag, complex Na[Ag(CN)(2)] is reacted ...

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  21. Assertion : Thermite mixture Fe(2)O(3) +Al (powder) is used in the wel...

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