2013General ScienceEnvironment and EcologymediumMatch List I with List II and select the correct answer from the code given below: List-I List-II(a)Freon 1. Anti knocking agent(b)Tetra ethyl lead 2. Refrigerant(c)Benzene hexa chloride 3. Fire extinguisher(d)Carbon tetrachloride 4. Insecticide Code: A B C D A B C D (a) 1 2 3 4 (b) 3 2 1 4 (c) 4 1 2 3 (d) 2 1 4 3Show answer Save Listen Share