Match the following group 1 items(rubbers) with group 2 items (Rubber formation) and select the correct option1. Nitrate rubbers ----------------------------------- A. copolymerization of butadiene and styrene2. Butadiene rubbers ------------------------------- B. polymerization of isobutylene with isoprene3. Neoprenes ----------------------------------------- C. copolymerization of butadiene and crylonitrite4. Butyl rubbers ------------------------------------- D. polymerization of chloroprene molecules

Match the following group 1 items(rubbers) with group 2 items (Rubber

1.	Match the following group 1 items(rubbers) with group 2 items (Rubber formation) and select the correct option1. Nitrate rubbers ----------------------------------- A. copolymerization of butadiene and styrene2. Butadiene rubbers ------------------------------- B. polymerization of isobutylene with isoprene3. Neoprenes ----------------------------------------- C. copolymerization of butadiene and crylonitrite4. Butyl rubbers ------------------------------------- D. polymerization of chloroprene molecules
A.	1 A, 2 D, 3 B, 4 - C
B.	1 B, 2 C, 3 D, 4 - A
C.	1 C, 2 A, 3 D, 4 B
D.	1 C, 2 B, 3 A, 4 - D
Answer» D. 1 C, 2 B, 3 A, 4 - D

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