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Polymer Technology

Polymer Technology
__________ scrap can be recycled & reutilised.

Epoxy resin
Polythene
Bakelite
None of these

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Polymer Technology
In condensation polymerisation as compared to addition polymerisation

The monomers contain two functional groups
No co-product is lost
Generally only one monomer is involved
The monomers are unsaturated compounds

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Polymer Technology
Plasticisers are added to synthetic plastics to

Improve workability during fabrication
Impart flexibility
All of these
Develop new improved properties not present in the original resin

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Polymer Technology
Main constituent of cotton fibre is

Cellulose
Gelatine
Lignin
Starch

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Polymer Technology
Buna-S is also called

Bakelite
SBR
Polyurathane
Teflon

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Polymer Technology
Polythene is a/an

Condensation polymerisation product
None of these
Thermosetting material
Addition polymerisation product

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