Match List-I with List-II
Choose the correct answer from the options given below: |
(A)-(I), (B)-(II), (C)-(III), (D)-(IV) (A)-(II), (B)-(I), (C)-(IV), (D)-(III) (A)-(I), (B)-(II), (C)-(IV), (D)-(III) (A)-(III), (B)-(IV), (C)-(I), (D)-(II) |
(A)-(II), (B)-(I), (C)-(IV), (D)-(III) |
The correct answer is Option (2) → (A)-(II), (B)-(I), (C)-(IV), (D)-(III)
(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). |