- (A) Soft & tacky at room temperature
- (B) An isomer of natural rubber
- (C) A thermosetting resin
- (D) Recovered by coagulation of rubber latex
Chemical Engineering Mcqs
- (A) Polyamide
- (B) Unsaturated polyesters
- (C) Saturated polyesters
- (D) Polyacrylonitrile
- (A) 10
- (B) 20
- (C) 50
- (D) 85
- (A) Does not produce linear polymers
- (B) Produces only thermoplastic material
- (C) Produces epoxy polymers
- (D) Does not need any catalyst
- (A) Catalytic dehydrogenation of ethyl benzene
- (B) Dehydration of ethyl alcohol followed by hydrogenation
- (C) Reacting ethylene oxide with acetaldehyde
- (D) Fermentation of starch
- (A) High density
- (B) Low density
- (C) Cross-linked
- (D) Linear low density
- (A) Micro-molecules
- (B) Macromolecules
- (C) Sub-micromolecules
- (D) None of these
- (A) Are cross-linked molecules
- (B) Soften on application of heat
- (C) Are solvent soluble
- (D) None of these
- (A) Polyisoprene
- (B) Neoprene
- (C) Nitrile-butadiene
- (D) None of these
- (A) 85
- (B) 135
- (C) 165
- (D) 205
