Polymer Technology Which of the following is not a natural polymer? Nucleic acids e.g. RNA and DNA Polysaccharides Polyurethane Polyisoprene Nucleic acids e.g. RNA and DNA Polysaccharides Polyurethane Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at 3:1 1:3 2:1 1:2 3:1 1:3 2:1 1:2 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is not a polyester fibre. Terylene Polyacrylonitrite Dacron Nylon Terylene Polyacrylonitrite Dacron Nylon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic tubes & pipes are generally made by __________ moulding. Injection Extrusion Compression Transfer Injection Extrusion Compression Transfer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a copolymer. Poly tetra flouro ethylene Polyrophylene Nylon-66 PVC Poly tetra flouro ethylene Polyrophylene Nylon-66 PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Non sulphonated hard bakelites are not used for making Fountain pen barrels Formica table tops Ion-exchange resins Combs Fountain pen barrels Formica table tops Ion-exchange resins Combs ANSWER DOWNLOAD EXAMIANS APP