Question 1
What polymer is used in bicycle helmets?
◦ Nylon 6
◦ Teflon
◦ Kevlar
◦ Lexan
◦ Nylon 6,6
Question 2
Which of the given statements is(are) true about linear polymers?
◦ they are highly branched
◦ they can have no branching
◦ they may be slightly branched
◦ A and B
◦ B and C