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. Hydroflouric acid Organic peroxides Sulphuric acid None of these Hydroflouric acid Organic peroxides Sulphuric acid None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Main constituent of cotton fibre is Starch Lignin Gelatine Cellulose Starch Lignin Gelatine Cellulose ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers are Fibres only Thermosetting Thermoplastic Either A or B Fibres only Thermosetting Thermoplastic Either A or B ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of butadiene in India is Ethyl alcohol Naphthalene Benzol Phthalic anhydride Ethyl alcohol Naphthalene Benzol Phthalic anhydride ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C. 250 500 50 -20 250 500 50 -20 ANSWER DOWNLOAD EXAMIANS APP
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