A. Sebacic acid
B. Terephthalic acid
C. Adipic acid
D. Benzoic acid
Polymer Technology
Polymer Technology
A. Ion-exchange resins
B. Fountain pen barrels
C. Formica table tops
D. Combs
A. 1.18
B. 1.05
C. 0.95
D. 0.99
A. Addition polymer
B. Elastomer
C. Thermoplastic
D. None of these
A. 1-1000
B. 1000-1500
C. 1500-2000
D. 2000-2500
A. Organic peroxides
B. Sulphuric acid
C. Hydrofluoric acid
D. None of these
A. Chloroethane
B. Ethylene dichloride
C. Ethyl chloride
D. Chloroform
A. Hexamethylene diamine and the ring
B. Hexamethylene diamine and the adipic acid
C. Adipic acid and the ring
D. None of these
A. Terylene
B. Dacron
C. Nylon
D. Polyacrylonitrile
A. Its cross-linked structure
B. Its linear chain structure
C. The presence of chlorine atoms in its monomer
D. The absence of chlorine atoms in its monomer