1. Formaldehyde resin
2. Phenol formaldehyde resin
3. Artificial rubber
4. None of these
Phenol formaldehyde resin
1. Polystyrene
2. Buna-S
3. Synthetic rubber
4. Glyptal
Synthetic rubber
1. soluble in water
2. hard
3. soft
4. less elastic
hard
1. Polyester
2. Bakelite
3. Polythene
4. Alkyl resins.
Polythene
1. Ethylene glycol and phthalic acid
2. Ethylene glycol and adipic acid
3. Ethylene glycol and terephthalic acid
4. Caprolactum and formaldehyde
Ethylene glycol and phthalic acid
1. Sulphur
2. Carbon
3. Ozone
4. Phosphorus
Sulphur
1. CI2CH-CH3
2. F2C=CF2
3. F3C-CF3
4. FCIC=CF2
FCIC=CF2
1. vinyl chloride
2. Neoprene
3. Acrylonitrile
4. Tetrafluoroethene
Acrylonitrile
1. 2-Methyl propene
2. Styrene
3. Propylene
4. Ethene
2-Methyl propene
1. Styrene
2. terephthalic acid
3. vinyl chloride
4. adipic acid
Styrene