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Polymer Technology

Polymer Technology
__________ is a homopolymer.

Nylon-66
Terylene
Bakelite
Neoprene

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Polymer Technology
__________ is a natural fibre.

Dacron
None of these
Nylon-6
Cellulose

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Polymer Technology
Transistor parts and refrigerator components are normally made of

Polyurathane
High density polythene
Polyester
Polystyrene

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Polymer Technology
Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is

7 kgf/cm² and 70 °C
1 kgf/cm² (gage) and 70°C
7 kgf/cm² and 700°C
1000 kgf/cm² and 100°C

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Polymer Technology
Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces

Alkyd resin
Phenolic resin
Polyamide
Epoxy resin

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Polymer Technology
Catalyst used in the production of high density polythene by low pressure Ziegler process is

Aluminium triethyl activated with TiCl₄
Molybdenum
Nickel
Platinum

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