Q40Multiple choice
Match the polymers given in Column I with their commercial names given in Column II. Column I Column II (i) Polyester of glycol and phthalic acid
- (a)Novolac (ii) Copolymer of 1, 3-butadiene and styrene
- (b)Glyptal (iii) Phenol and formaldehyde resin
- (c)Buna-S (iv) Polyester of glycol and terephthalic acid
- (d)Buna-N (v) Copolymer of 1, 3-butadiene and acrylonitrile (e) Dacron
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(a) Novolac (ii) Copolymer of 1, 3-butadiene and styrene
(b) Glyptal (iii) Phenol and formaldehyde resin
(c) Buna-S (iv) Polyester of glycol and terephthalic acid
(d) Buna-N (v) Copolymer of 1, 3-butadiene and acrylonitrile (e) Dacron