Polymer Technology __________ polythene is most prone to stress-cracking High density Low density Linear low density Cross-linked High density Low density Linear low density Cross-linked ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are Micromolecules None of these Macromolecules Sub-micromolecules Micromolecules None of these Macromolecules Sub-micromolecules ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 50000 50800 51600 49200 50000 50800 51600 49200 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl acetate is never used for making Adhesives Fibres Moulded articles All of these Adhesives Fibres Moulded articles All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of butadiene in India is Benzol Naphthalene Ethyl alcohol Phthalic anhydride Benzol Naphthalene Ethyl alcohol Phthalic anhydride ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following rubbers has the widest service temperature range (-75 to 275°C) ? Butyl rubber Silicone rubber Silicon rubber Nitrile rubber Butyl rubber Silicone rubber Silicon rubber Nitrile rubber ANSWER DOWNLOAD EXAMIANS APP
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