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