C Fill in the blanks.
1. A ............
is made of smaller
units called monomers.
2.
are a substitute for
natural wool.
3.
is a blended fibre.
4.
can be remoulded.
5.
is a thermosetting
plastic
6. A material which is not easily
decomposed by natural process is
termed as
7.
is an example non-
biodegradable substance.
8.
is used to make
toothbrush bristles.
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