- (A) Is produced by Polycondensation reaction
- (B) Uses either emulsion or suspension polymerisation methods
- (C) Can be made thermosetting by adding a plasticiser
- (D) Softening temperature is 200°C
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- (A) Vinyl acetate
- (B) Vinyl chloride
- (C) Propylene
- (D) Styrene
- (A) Dacron
- (B) Nylon
- (C) Rayon
- (D) Orion
- (A) Thiokol (a polysulphide rubber)
- (B) Butyl rubber
- (C) Neoprene
- (D) Polyurethane rubber
- (A) Polysulphide rubber
- (B) Polyamide fibre
- (C) Engineering plastic
- (D) Expanded polystyrene
- (A) Glycerol
- (B) Nitro cellulose
- (C) Camphor
- (D) None of these
- (A) Monomer
- (B) Synthetic rubber
- (C) Polyester
- (D) None of these
- (A) Good mechanical strength
- (B) Low viscosity
- (C) Low melting point
- (D) None of these
- (A) Cellulose
- (B) Starch
- (C) Protein
- (D) None of these
- (A) Percent elongation
- (B) Resilience
- (C) Freezing point
- (D) Strength
