Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Asbestos Phthalic acid Barium salt Carborundum Asbestos Phthalic acid Barium salt Carborundum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rain coats are made of Neoprene SBR Polyurathane PVC Neoprene SBR Polyurathane PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Automobile steering wheels are normally made of High density polythene PVC Cellulose acetate Cellulose nitrate High density polythene PVC Cellulose acetate Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers has the tendency of decomposing before melting? Nylon PVC Polystyrene None of these Nylon PVC Polystyrene None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from __________ resins. Epoxy Phenol formaldehyde Urea formaldehyde Melamine formaldehyde Epoxy Phenol formaldehyde Urea formaldehyde Melamine formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of natural rubber is DMT Isoprene Both B and C 2 methyl-1-propene DMT Isoprene Both B and C 2 methyl-1-propene ANSWER DOWNLOAD EXAMIANS APP