Which one of the following is not a man-made fibre?
Nylon
Dacron
Acrylic
silk
Silk is the natural fibre obtained from the cocoons of the silkworms. All of the other given options: Nylon, Dacron and Acrylic are man-made fibres.
The man-made fibre made from the cellulose polymer is :
(a) nylon (b) acrylic (c) rayon (d) polyester
Which of the following is not a synthetic fibre ?
(a) nylon (b) flax (c) acrylic (d) polyester