Correct Answer - (i) Bakelite
(a) Bakelite are used as binding glue for laminated wooden planks and in varnishes and Lacqures
(b) To the formation of a hard bakelite which is highly cross-linkes
(iii) Nylone -6
(a) It is used for the manufacture of tyre cords, and fabrics
(b) It is used to maintain the mountaineering ropes.