Polymer Technology Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin. Melamine Phenol Resorcinol Para-cresol Melamine Phenol Resorcinol Para-cresol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its All of these Chemical resistance Tensile strength Flexibility All of these Chemical resistance Tensile strength Flexibility ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of polymers are in the range of 10⁷-10⁹ 10 to 10³ 10²-10⁷ 10⁹-10¹¹ 10⁷-10⁹ 10 to 10³ 10²-10⁷ 10⁹-10¹¹ ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used for making Coating material Bottles Mattresses & foam Adhesives Coating material Bottles Mattresses & foam Adhesives ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness? Phosphorous Carbon black Pine oil Rosin Phosphorous Carbon black Pine oil Rosin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is used for making unbreakable crockery. Melamine Addition Thermoplastic None of these Melamine Addition Thermoplastic None of these ANSWER DOWNLOAD EXAMIANS APP
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