The word plastic is derived from Greek………
a) Plastin
b) Plastik
c) Plastikos
d) none of these
What does the term plastikos mean?
a) easily shaped or deformed
b) stretchable
c) bendable
d) none of these
Which of the following is the first man-made plastic?
a) Alexander Parkes
b) Nylon
c) Teflon
d) polyvinyl chloride
Plastic chemically refers to as………..
a) synthetic high molecular weight chain molecule
b) Natural high molecular weight chain molecule
c) synthetic low molecular weight chain molecule
d) natural low molecular weight chain molecule
Why it is not describe to wear clothes made up of polyester?
a) it does not clean easily
b) it is out of fashion
c) it is highly flammable
d) it fibers thread apart easily
Polyethylene is chemically synthesized from…
a) long chains of ethylene
b) short chains of ethylene
c) some are long and some are short chains of ethylene
d) long chain of ethane
