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? Ammonium alum Potassium alum Both A & B Neither A nor B Ammonium alum Potassium alum Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser? Tricresyl phosphate Ethylene glycol Stearic acid estors Esters of phthalic acid Tricresyl phosphate Ethylene glycol Stearic acid estors Esters of phthalic acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of butadiene in India is Phthalic anhydride Benzol Ethyl alcohol Naphthalene Phthalic anhydride Benzol Ethyl alcohol Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is a/an Thermoplastic Addition polymer None of these Elastomer Thermoplastic Addition polymer None of these Elastomer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymerisation process in which two or more monomers of chemically different nature take part is called None of these Addition polymerisation Copolymerisation Chain polymerisation None of these Addition polymerisation Copolymerisation Chain polymerisation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-N is also called Butyl rubber Thiokol Nitrile rubber Neoprene Butyl rubber Thiokol Nitrile rubber Neoprene ANSWER DOWNLOAD EXAMIANS APP
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