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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 5
31.
Pickout the wrong statement.
Polymers made of only one monomer is called homopolymer.
Polymers made of more than one monomer is called copolymer or mixed polymer.
Vulcanised rubber is more elastic than natural rubber.
The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The only natural thermoplastic resin, which is a product of animal life is
rosin
shellac
amber
copal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Silicone is a/an
monomer
inorganic polymer
thermoplastic material
a natural polymer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation ?
PVC
Bakelite
PTFE
Epoxy resin
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Polymers are
micromolecules
macromolecules
sub-micromolecules
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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