Hamad Polymer Technology 12/07/2021 A. Chain length B. Intermolecular forces C. Both A. and B. D. None of these Related Mcqs: Transistor parts and refrigerator components are normally made of_____________________?A. Polystyrene B. Polyester C. High density polythene D. Polyurethane... Low pressure Zeigler process of polythene manufacture____________________?A. Employs a pressure of 30 kgf/cm2 B. Achieves an yield of 95-98% based on ethylene C. Produces very low density polythene D. Does not use any catalyst for polymerisation... Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of _______________ percent?A. 1-1000 B. 1000-1500 C. 1500-2000 D. 2000-2500... Which of the following polymers shows the highest anti-tacking properties ?A. Melamine formaldehyde resin B. Phenolic resin C. Epoxy resin D. Alkyd resin... Plexiglass (also called Lucite) because of its high optical transparency is used for making lenses. It is chemically_________________?A. Polymethyl methacrylate (PMMA) B. Polytetrafluroethylene (PTFE) C. Polycarbonates D. Phenolic resins...
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