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Ellingham Diagram

Match list I ...

Question

Match list I with list II and select the correct answer using the codes given below the lists.
List I List II
I. Cyanide process A. Ultrapure $G e$
II. Floatation process B. Pine oil
III. Electrolytic reduction C. Extraction of $A l$
IV. Zone refining D. Extraction of $A u$

A

I - C, I I - A, I I I - D, I V - B

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B

I - D, I I - B, I I I - C, I V - A

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C

I - C, I I - B, I I I - D, I V - A

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D

I - D, I I - A, I I I - C, I V - B

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Solution

The correct option is A $I - D, I I - B, I I I - C, I V - A$
For Froth Floatation process, Pine oil is used as frother.

Aluminium is extracted through electrolytic reduction.

Semiconductor metals ( $G e, S i$ ) are refined in zone refining process.
Gold is extracted through a cyanide process.
Option B is correct.

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Similar questions

List I	List II
i. Cyanide process	A. Ultrapure Ge
ii. Floating process	B. Pine oil
iii. Electrolytic reduction	C. Extraction of $A l$
iv. Zone refining	D. Extraction of $A u$

Match List-I with List-II and select the correct answer using the codes given below the lists:

Q. Match the List I to List II :
(A)A-ii; B-i; C-iii; D-iv
(B)A-i; B-ii; C-iii; D-iv
(C)A-iii; B-ii; C-iv;D-i
(D) A-iv; B-iii; C-ii; D-i

Q. Match items of Column I with the items of Column II and assign the correct code:

	Column I		Column II
(a)	Cyanide process	(i)	Ultrapure $G e$
(b)	Froth floatation process	(ii)	Dressing of $Z n S$
(c)	Electrolytic reduction	(iii)	Extraction of $A l$
(d)	Zone refining	(iv)	Extraction of $A u$
		(v)	Purification of $N i$

Q. Match List I to List II :
(A)A-i; B-ii; C-iii; D-iv
(B) A-iv; B-ii; CUi;D-i
(C)A-iii; B-ii; C-i; D-iv
(D) A-iii; B-i, C-ii, D-iv

Q. Match List I with list II with regard to universal franchise.
Choose the correct code:
(1) A-II,B-III,C-IV,D-I
(2) A-III,B-IV,C-II,D-I
(3) A-IV,B-II,C-I,D-III
(4) A-I,B-II,C-III,D-IV

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