Problem 1: True or False (102=20) 1. Natural rubber (Hevea) is known as polyisoprene in its synthetic form. 2. HIPS (High Impact Polystyrene) is not suitable for medical, food, and dairy packaging applications. 3. The degree of polymerization (DP) is a measure of molecular weight (MW). 4. Step growth polymerizations require very pure ingredients. 5. In Cis configuration, functional groups are on the opposite side of the carbon chain. 6. The Entropy (S) sequence: gas>solid>liquid. 7. When T