B. Fill in the blanks
1. Rayon is known as licu
2. Nylon got its name from the two cities New york_and London where it was produced.
srettings
and
3. Thermaret
Plastic
can be moulded into shape only once.
contain long chain polymer with no cross-linking.
5. PET is a common
employed for making bottles and jars.
6. Iron used for making pipes, buckets and mugs have been replaced with
Polyester
since they do not rust
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