Polymer Technology Celluloid is Cellulose acetate Cellulose acetate butyrate Regenerated cellulose Cellulose nitrate Cellulose acetate Cellulose acetate butyrate Regenerated cellulose Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Asbestos Phthalic acid Carborundum Barium salt Asbestos Phthalic acid Carborundum Barium salt ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 51600 49200 50000 50800 51600 49200 50000 50800 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose is the main contituent of most __________ fibres. Acrylic Synthetic Spandex Natural Acrylic Synthetic Spandex Natural ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Ebonite is a/an Natural rubber Unvulcanised raw rubber Adhesive Highly vulcanised rubber Natural rubber Unvulcanised raw rubber Adhesive Highly vulcanised rubber 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 No co-product is lost The monomers contain two functional groups Generally only one monomer is involved The monomers are unsaturated compounds No co-product is lost The monomers contain two functional groups ANSWER DOWNLOAD EXAMIANS APP