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Match items of Column I with the items ...

Match items of Column I with the items of Column II and assign the correct code:
`{:(ColumnI,ColumnII),((A)"Cyanide process",(1)"Ultrapure Ge"),((B)"Froth Floatation Process",(2)"Dressing of"ZnS),((C)"Electrolytic reduction",(3)"Extraction of Al"),((D)"Zone refining",(4)"Extraction of Au"),(,(5)"Purification of Ni"):}`

A

`{:(a,b,c,d,),(R,P,S,Q,):}`

B

`{:(a,b,c,d,),(S,Q,R,P,):}`

C

`{:(a,b,c,d,),(S,Q,R,P,):}`

D

`{:(a,b,c,d,),(S,P,R,Q,):}`

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN-CHEMISTRY AT A GLANCE-INORGANIC CHEMISTRY
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  3. Which of the following statement is incorrect. On the basis of followi...

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  4. Statement-1:In cyanide process for the extraction of gold and silver f...

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  5. Match the refining methods (Column I) and with metals (Column II). {...

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  7. Which of the following is incorrectly matched :-

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  8. Scheelite (CaWO(4)) is an ore of tungsten which contain tungstate i...

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  9. Which of the following pair is incorrectly matched ?

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  10. Which of the following metals cannot be extracted by carbon reduction ...

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  11. (i) underset(("A morphous solid"))(A)underset(air)overset(O(2))(to)Bov...

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  12. Correct match is :

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  13. Silver from argentiferous lead is obtained by

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  14. Thermite is a mixture of iron oxide and

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  15. Sulphide ore is

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  16. Which of the following term is not related to Al extraction

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  17. Which of the following is leached with NaCN?

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  18. Which of the following ore are concentrated by froth floatation ?

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  19. Match items of Column I with the items of Column II and assign the co...

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  20. The substance used as froth stablisers in froth floatation process is ...

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