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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),((i),,(ii),,(iii),,(iv)):} `

B

`{:(A,,B,,C,,D),((iii),,(iv),,(v),,(i)):} `

C

`{:(A,,B,,C,,D),((iv),,(ii),,(iii),,(i)):} `

D

`{:(A,,B,,C,,D),((ii),,(iii),,(i),, (v)):} `

Text Solution

Verified by Experts

The correct Answer is:
C
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Match the items of column I with items of column II and assign the correct code. {:(ColumnI,ColumnII),((A)"Pendulum",(1)"Chrome steel"),((B)"Malachite",(2)"Nickel steel"),((C)"Calamine",(3)NA_(3)AIF_(6)),((D)"Cryolite,(4)CuCO_(3).Cu(OH)_(2)),(,(5)ZnCO_(3)):}

PRADEEP-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) MULTIPLE CHOICE QUESTIONS (I)
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  2. Cryolite is:

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  3. Aluminium is extracted from Alumina (Al(2)O3 ) by electrolysis of a mo...

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  4. In the correct of the Hall-Heroult process for the extraction of Al, w...

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  5. The metal that cannot obtained by electrolysis of an aqueous solution ...

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  6. In the alumino thermite process aluminium acts as

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  7. Which of the following is used in thermine welding ?

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  8. The process of isolation of metals by dissolving the ore in a suitable...

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  9. The metal which can be used to obtain metallic Cu from aqueou...

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  10. Extraction of gold (Au) involves the formation of complex io...

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  11. Extraction of gold and silver involves leaching with CN^(-)ion.silver ...

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  12. Extraction of chlrorine from brine solution is based on

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  13. In electrorefining of copper, some gold is deposited as

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  14. During the process of electroytic refining of copper some metals prese...

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  15. In zone-refining methode the molten zone

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

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  17. Which of the following pairs of metals uis purified by van arkel meth...

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  18. Van Arkel method of refining zirconium involves

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  19. Which method of purification is represented by the following equation?...

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  20. Identify the alloy containing a non metal as a constituent in it

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