(1). Soft drinks and baby feeding bottles are generally made up of

• (a). polyester
• (b). polyurethane
• (c). polyethylene-HDPE
• (d). polyamide
• (e). None of these

(2). Which of the following is fully fluorinated polymer?

• (a). neoprene
• (b). Teflon
• (c). Thiokol
• (d). PVC
• (e). None of these

(3). Soft drinks bottles are generally made up of

• (a). polyester
• (b). polyurethane
• (c). polystyrene
• (d). polyamide
• (e). None of these

(4). Which of the following is used to make non-stick cookware?

• (a). PVC
• (b). polystyrene
• (c). polyethylene(terephthalate)
• (d). polytetrafluoroethylene
• (e). None of these

(5). Which of the following is a biodegradable polymer?

• (a). cellulose
• (b). polythene
• (c). polyvinyl chloride
• (d). nylon-6
• (e). None of these

(6). In buna-s, s stands for

• (a). sulphur
• (b). sodium
• (c). synthetic
• (d). styrene
• (e). None of these

(7). The catalyst used for the polymerization of olefins is

• (a). Ziegler-natta catalyst
• (b). wilkinson's catalyst
• (c). pd-catalyst
• (d). zeise's salt complex
• (e). None of these

(8). High density polythene is manufactured by heating ethylene in a hydrocarbon solvent at the conditions

• (a). 333-343 K temp., 6-7 atm pressure
• (b). 463-483 K temp., 1500 atm pressure
• (c). 150-200 K temp., 1-2 atm pressure
• (d). 763-863 K temp., 1200 atm pressure
• (e). None of these

(9). The biodegradable polymer among the following is

• (a). Nylon-6
• (b). Nylon-6-Nylon-6,6
• (c). Nylon-6,10
• (d). Decron
• (e). None of these

(10). Among the following polymers, the strongest molecular forces are present in

• (a). elastomers
• (b). fibres
• (c). thermoplastics
• (d). thermosetting polymers
• (e). None of these

(11). The proportion of hexamethylene diamine and adipic acid used in the preparation of nylon-6,6 is

• (a). 1 : 2
• (b). 1 : 1
• (c). 2 : 1
• (d). 2 : 3
• (e). None of these

(12). Caprolactam is used for the manufacture of

• (a). teflon
• (b). terylene
• (c). nylon 6,6
• (d). nylon 6
• (e). None of these

(13). Biodegradable polymer which can be produced from glycine and aminocaproic acid is

• (a). buna-N
• (b). nylon 6,6
• (c). nylon 2-nylon 6
• (d). PHBV
• (e). None of these

(14). Nylon is an example of

• (a). Polyamide
• (b). Polythene
• (c). Polyester
• (d). Polysaccharide
• (e). None of these

• (a). 1
• (b). 2
• (c). 3
• (d). 4
• (e). None of these

• (a). 1
• (b). 2
• (c). 3
• (d). 4
• (e). None of these

• (a). 1
• (b). 2
• (c). 3
• (d). 4
• (e). None of these

• (a). 1
• (b). 2
• (c). 3
• (d). 4
• (e). None of these

• (a). 1
• (b). 2
• (c). 3
• (d). 4
• (e). None of these

• (a). 1
• (b). 2
• (c). 3
• (d). 4
• (e). None of these