Polymer Technology
Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is

Aluminium triethyl combined with titanium tetrachloride
Fe
Ni
V₂O₅

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Elastomers are

Having high flexural strength
Exemplified by protein derivatives
Thermosetting material
Having very high tensile strength and heat resistance

ANSWER DOWNLOAD EXAMIANS APP