Hamad Polymer Technology 23/07/2020 A. Hydrogen B. Covalent C. Ionic D. None of these Related Mcqs: Caprolactam, a raw material for the manufacture of nylon-6, is produced from_______________?A. Phenol B. Naphthalene C. Benzene D. Pyridine... Non sulphonated hard bakelites are not used for making _______________________?A. Ion-exchange resins B. Fountain pen barrels C. Formica table tops D. Combs... Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is__________________?A. 7 kgf/cm2 and 70 °C B. 1000 kgf/cm2 and 100°C C. 7 kgf/cm2 and 700°C D. 1 kgf/cm2 (gage) and 70°C... Which of the following rubbers has the widest service temperature range (-75 to 275°C) ?A. Butyl rubber B. Silicon rubber C. Nitrile rubber D. Silicone rubber... Low density polythene as compared to high density polythene is____________________?A. Harder B. Tougher C. Chemically inert D. More flexible...
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