________-________ in Rubber Makes the Rubber Much Stronger and Rigid

Q51: In order to form a condensation polymer

Q52: Polystyrene with air or gas blown into

Q53: What is one of the most common

Q54: Which of the following contains a phenyl

Q55: _ is the process where sulfur is

Q57: One characteristic of the monomers that form

Q58: _ _ _ are used in calculators,

Q59: Which is the best description for the

Q60: What name is given to a polymer

Q61: List three materials that can be used