Polymer Technology Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals. Sulphuric acid None of these Organic peroxides Hydroflouric acid Sulphuric acid None of these Organic peroxides Hydroflouric acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Main constituent of cotton fibre is Starch Cellulose Gelatine Lignin Starch Cellulose Gelatine Lignin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers are Thermosetting Thermoplastic Either A or B Fibres only Thermosetting Thermoplastic Either A or B Fibres only ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of butadiene in India is Benzol Ethyl alcohol Naphthalene Phthalic anhydride Benzol Ethyl alcohol Naphthalene Phthalic anhydride ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C. 250 50 -20 500 250 50 -20 500 ANSWER DOWNLOAD EXAMIANS APP