1.

Match the polymers given in Column I with their commercial names given in Column II.Column IColumn 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

Answer» (i) → (b) (ii) → (c) (iii) → (a) (iv) → (e) (v) → (d)


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