Polymer Technology Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is Ni V₂O₅ Fe Aluminium triethyl combined with titanium tetrachloride Ni V₂O₅ Fe Aluminium triethyl combined with titanium tetrachloride ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyurethane Polyisoprene Polysaccharides Nucleic acids e.g. RNA and DNA Polyurethane Polyisoprene Polysaccharides Nucleic acids e.g. RNA and DNA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Collapsible tubes for tooth paste are produced by __________ extrusion. None of these Indirect Direct Impact None of these Indirect Direct Impact ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a copolymer. Nylon-66 PVC Polyrophylene Poly tetra flouro ethylene Nylon-66 PVC Polyrophylene Poly tetra flouro ethylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Zeigler - Natta catalyst (AlR₃ - AlCl₃) is used in the polymerisation of Vinyl acetate Vinyl chloride Styrene Propylene Vinyl acetate Vinyl chloride Styrene Propylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Softening point of high density polythene is about __________ °C. 165 205 85 135 165 205 85 135 ANSWER DOWNLOAD EXAMIANS APP
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