Polymer Technology Starting material for the production of butadiene in India is Phthalic anhydride Ethyl alcohol Benzol Naphthalene Phthalic anhydride Ethyl alcohol Benzol Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rayon is superior to cotton in making gauge for wound treatment, because rayon Both B & C Does not stick to the wound unlike cotton Is a synthetic polymer Can absorb over 90% of its own weight of water Both B & C Does not stick to the wound unlike cotton Is a synthetic polymer Can absorb over 90% of its own weight of water ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is None of these Isoprene Chlorophrene Chloroethane None of these Isoprene Chlorophrene Chloroethane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation is not involved in the manufacture of Terylene Nylon Teflon Polythene Terylene Nylon Teflon Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Resistance to heat Polymerisation mechanism Molecular sizes Magnitude of intermolecular forces Resistance to heat Polymerisation mechanism Molecular sizes Magnitude of intermolecular forces ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used for making Adhesives Coating material Bottles Mattresses & foam Adhesives Coating material Bottles Mattresses & foam ANSWER DOWNLOAD EXAMIANS APP