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Polymer Technology

Polymer Technology
Commercial production of polypropylene employs __________ polymerisation.

Emulsion
Suspension
Solution
Bulk

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

Harder
None of these
More abrasion resistant
Having higher melting point

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Polymer Technology
Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces

Polyamide
Alkyd resin
Epoxy resin
Phenolic resin

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Polymer Technology
Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of

Cold SBR
Buna S
Butyl rubber
Bunai N

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Polymer Technology
Bristles of tooth brushes are made of

PVC
Nylon-6
Polystyrene
Nylon-66

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Polymer Technology
Rain coats are made of

SBR
PVC
Polyurathane
Neoprene

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MORE MCQ ON Polymer Technology

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