CUET Preparation Today
Match List-I with List-II
Choose the correct answer from the options given below: |
(A)-(I), (B)-(II), (C)-(III), (D)-(IV) (A)-(I), (B)-(III), (C)-(II), (D)-(IV) (A)-(II), (B)-(IV), (C)-(I), (D)-(III) (A)-(III), (B)-(IV), (C)-(I), (D)-(II) |
(A)-(II), (B)-(IV), (C)-(I), (D)-(III) |
The correct answer is Option (3) → (A)-(II), (B)-(IV), (C)-(I), (D)-(III)
(A) Freons (chlorofluorocarbons, CFCs) → Widely used as refrigerants and aerosol propellants → (II) (B) DDT (dichlorodiphenyltrichloroethane) → Famous organochlorine insecticide → (IV) (C) Dichloromethane (CH₂Cl₂), also called methylene chloride → Excellent solvent, commonly used as paint remover/stripper → (I) (D) Tetrachloromethane (CCl₄), also known as carbon tetrachloride → Historically used in fire extinguishers (as Pyrene) because it is non-flammable and produces heavy vapours that smother flames → (III) |
