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Polymer Technology

Polymer Technology
Hot drink (e.g, tea) cups are usually made of

Polystyrene
PVC
Polythene
Polypropylene

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Polymer Technology
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C.

500-600
250-280
-5
10-30

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Polymer Technology
The monomer of natural rubber is

2 methyl-1-propene
Isoprene
Both B and C
DMT

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Polymer Technology
Flexible foam (for mattresses) are usually made of

PVC
Polyurethanes
Polyamides
Silicone rubber

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Polymer Technology
Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces

Polyamide
Phenolic resin
Alkyd resin
Epoxy resin

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Polymer Technology
β - glucose is the monomer of

Cellulose
None of these
Starch
Protein

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