Polymer Technology Diphenylamine is added to rubber to Valcanise it Protect it from deterioration on exposure to air Make it thermosetting Make it non-inflammable Valcanise it Protect it from deterioration on exposure to air Make it thermosetting Make it non-inflammable 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 Strength Elasticity Plasticity Weathering characteristics Strength Elasticity Plasticity Weathering characteristics ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer for the production of neoprene rubber is Chloroprene Acetylene None of these Isoprene Chloroprene Acetylene None of these Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vulcanisation of rubber does not increase its Softness Elasticity & water solubility Oxidation resistance Weight & strength Softness Elasticity & water solubility Oxidation resistance Weight & strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Synthetic polymer produced by using terephthalic acid and ethylene glycol is Terylene Nylon-66 PVC Polyesterene Terylene Nylon-66 PVC Polyesterene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a __________ plastic at room temperature. Brittle Ductile Malleable None of these Brittle Ductile Malleable None of these ANSWER DOWNLOAD EXAMIANS APP
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