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 Neither A nor B Both A & B Ammonium alum Potassium alum Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bristles of tooth brushes are made of Nylon-66 Nylon-6 Polystyrene PVC Nylon-66 Nylon-6 Polystyrene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is an addition polymer Polythene Bakelite None of these Nylon Polythene Bakelite None of these Nylon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a natural fibre. Dacron Cellulose None of these Nylon-6 Dacron Cellulose None of these Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten Polystyrene Saturated polyester Either B or C Polyurathane Polystyrene Saturated polyester Either B or C Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers belong to the class of formaldehyde resin? Teflon Dacron None of these Melamine resins Teflon Dacron None of these Melamine resins ANSWER DOWNLOAD EXAMIANS APP
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