Question

Match List-I with List-II.	List I		List II
A.	Concentration of	i	Aniline
B.	Leaching of alumina	ii	NaOH
C.	Froth stabilizer	iii	$SO_2$
D.	Blister copper	iv	NaCN

Choose the correct answer from the options given below.

• A. (A)-(IV), (B)-(III), (C)-(II), (D)-(I)
• B. (A)-(IV), (B)-(II), (C)-(I), (D)-(III)
• C. (A)-(III), (B)-(II), (C)-(I), (D)-(IV)
• D. (A)-(II), (B)-(IV), (C)-(III), (D)-(I)

Answer 1

Answer: (B)

(A)-(IV), (B)-(II), (C)-(I), (D)-(III)

Answer 2

| List I| | List II
---|---|---|---
A.| Concentration of| iv| $NaCN$
B.| Leaching of alumina| ii| $NaOH$
C.| Froth stabilizer| i| $Aniline$
D.| Blister copper| iii| $SO_2$

Hence, the correct option is (B): (A)-(IV), (B)-(II), (C)-(I), (D)-(III)