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Polymer Technology

Polymer Technology
Unbreakable crockeries are made from __________ polymers.

Polystyrene
Melamine
Polyurathane
Polystyrene

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Polymer Technology
Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent.

75
90
99
50

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Polymer Technology
Polyhexamethylene adipimide is also known as

Bakelite
Silicone rubber
Epoxy resin
Nylon-66

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Polymer Technology
In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is

Polypropylene
Polybutadiene
Terylene
PVC

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Polymer Technology
Which of the following polymers shows the highest anti-tacking properties?

Phenolic resin
Epoxy resin
Melamine formaldehyde resin
Alkyd resin

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Polymer Technology
Terylene is a/an

Addition polymer
Homopolymer
Poly amide
None of these

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