Polymer Technology The synthetic fibres produced from __________ are known as rayon. Ethylene glycol Cellulose Lignin Polyamides Ethylene glycol Cellulose Lignin Polyamides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Elastomers are Having high flexural strength Thermosetting material Having very high tensile strength and heat resistance Exemplified by protein derivatives Having high flexural strength Thermosetting material Having very high tensile strength and heat resistance Exemplified by protein derivatives ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weights of plastics ranges from 20000 to 25000 5000 to 1000 10⁹ to l0¹¹ 1000 to 5000 20000 to 25000 5000 to 1000 10⁹ to l0¹¹ 1000 to 5000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene is preferred to polythene, because the former is Stronger Both B & C Non-inflammable Harder Stronger Both B & C Non-inflammable Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vulcanisation of raw rubber makes it Less elastic Soft Plastic Tacky Less elastic Soft Plastic Tacky ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its Plasticity Elasticity Weathering characteristics Strength Plasticity Elasticity Weathering characteristics Strength ANSWER DOWNLOAD EXAMIANS APP
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