Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1000-1500 2000-2500 1-1000 1500-2000 1000-1500 2000-2500 1-1000 1500-2000 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 Chemical resistance Flexibility Tensile strength All of these Chemical resistance Flexibility Tensile strength All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl alcohol is used as a Non-sticky coating on frying pans Water soluble adhesive Cation/anion exchanger Textile fibre Non-sticky coating on frying pans Water soluble adhesive Cation/anion exchanger Textile fibre 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? 49200 51600 50000 50800 49200 51600 50000 50800 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Maximum consumption of polymers is in Coating and films Toys making Electrical insulation Packaging Coating and films Toys making Electrical insulation Packaging ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The conversion of caprolactum in the above case is about __________ percent. 90 50 70 25 90 50 70 25 ANSWER DOWNLOAD EXAMIANS APP
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