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Match List-I with List-II and select the correct answer using the code given below the lists. List-I: (a) Freon (b) Tetra-ethyl-lead (c) Benzene hexachloride (d) Carbon tetra chloride. List-II: 1. Anti-knocking agent 2. Refrigerant 3. Fire extinguisher 4. Insecticide.

(A) a-1, b-2, c-3, d-4
(B) a-3, b-2, c-1, d-4
(C) a-4, b-1, c-2, d-3
(D) a-2, b-1, c-4, d-3

Important Facts

  • Freon: Refrigerant, Tetra-ethyl-lead: Anti-knocking agent, Benzene hexachloride: Insecticide, Carbon tetra chloride: Fire extinguisher.

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