Which of the following groups contain all synthetic substances? 

(a) Nylon, Terylene, Wool 

(b) Cotton, Polycot, Rayon 

(c) PVC, Polythene, Bakelite 

(d) Acrylic, Silk, Wool

7 views

1 Answers

(c) PVC, Polythene, Bakelite 

7 views