The word plastic is derived from Greek……
a) Plastin
b) Plastik
c) Plastikos
d) none of these
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
Which of the
following is the first man-made plastic?
a) Alexander Parkes
b) Nylon
c) polyvinyl chloride
d) Teflon
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
