- (A) Ion-exchange resins
- (B) Fountain pen barrels
- (C) Formica table tops
- (D) Combs
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- (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) Tensile strength
- (B) Chemical resistance
- (C) Flexibility
- (D) All
- (A) Dacron
- (B) Nylon
- (C) Cellulose
- (D) None of these
- (A) Cellulose
- (B) Lignin
- (C) Pentogens
- (D) None of these
- (A) Polyester
- (B) Unsaturated polyester
- (C) Polyamide
- (D) Inorganic polymer
