Polymer Technology Polypropylene is preferred to polythene, because the former is Non-inflammable Both B & C Stronger Harder Non-inflammable Both B & C Stronger Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used For surface coating of automobiles & air crafts For film forming materials As plasticiser for PVC & nitrocellulose For fibre making For surface coating of automobiles & air crafts For film forming materials As plasticiser for PVC & nitrocellulose For fibre making ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is Aluminium triethyl combined with titanium tetrachloride Ni V₂O₅ Fe Aluminium triethyl combined with titanium tetrachloride Ni V₂O₅ Fe ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex? Neither A nor B Potassium alum Both A & B Ammonium alum Neither A nor B Potassium alum Both A & B Ammonium alum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Liners of bags are usually made of Polythene Polypropylene Polyesters PVC Polythene Polypropylene Polyesters PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl acetate is never used for making Moulded articles Fibres Adhesives All of these Moulded articles Fibres Adhesives All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS