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Polymer Technology

Polymer Technology
__________ is an addition polymer

None of these
Nylon
Bakelite
Polythene

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Polymer Technology
Bristles of tooth brushes are made of

Nylon-6
PVC
Polystyrene
Nylon-66

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Polymer Technology
__________ is a homopolymer.

Terylene
Nylon-66
Bakelite
Neoprene

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Polymer Technology
Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its

Flexibility
Chemical resistance
All of these
Tensile strength

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Polymer Technology
Which of the following low molecular weight (

PVC
Cellulose acetate
Thiokol
Polyvinyl acetate

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Polymer Technology
Nylon-6 as compared to nylon-66 is

Harder
None of these
Having higher melting point
More abrasion resistant

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