Polymer Technology Bristles of tooth brushes are made of Polystyrene PVC Nylon-66 Nylon-6 Polystyrene PVC Nylon-66 Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In condensation polymerisation as compared to addition polymerisation Generally only one monomer is involved The monomers are unsaturated compounds The monomers contain two functional groups No co-product is lost Generally only one monomer is involved The monomers are unsaturated compounds The monomers contain two functional groups No co-product is lost ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Commercial production of polypropylene employs __________ polymerisation. Emulsion Suspension Solution Bulk Emulsion Suspension Solution Bulk 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 Elasticity Weathering characteristics Strength Plasticity Elasticity Weathering characteristics Strength Plasticity ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition polymerisation is not involved in the manufacture of Polyhexamethylene adipamide Poly vinyl chloride Polystyrene Low density polythene Polyhexamethylene adipamide Poly vinyl chloride Polystyrene Low density polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers has the tendency of decomposing before melting? PVC Nylon Polystyrene None of these PVC Nylon Polystyrene None of these ANSWER DOWNLOAD EXAMIANS APP
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