Match List-I with List-II
|
List-I (Name) |
List-II (Use) |
|
(A) Carbon tetrachloride |
(I) Pesticide |
|
(B) DDT |
(II) Solvent |
|
(C) lodoform |
(III) Refrigerant |
|
(D) Freons-12 |
(IV) Antiseptic |
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → (A)-(II), (B)-(I), (C)-(IV), (D)-(III)
|
List-I (Name) |
List-II (Use) |
|
(A) Carbon tetrachloride |
(II) Solvent |
|
(B) DDT |
(I) Pesticide |
|
(C) lodoform |
(IV) Antiseptic |
|
(D) Freons-12 |
(III) Refrigerant |
(A) Carbon tetrachloride: Used as a solvent (II) — common organic solvent (though now restricted due to toxicity).
(B) DDT: Used as a pesticide (I) — famous insecticide (dichlorodiphenyltrichloroethane).
(C) Iodoform: Used as an antiseptic (IV) — CHI₃, applied for its antimicrobial properties (especially historically).
(D) Freons-12: Used as a refrigerant (III) — CFC (dichlorodifluoromethane), widely used in refrigeration/AC (now phased out for ozone depletion).