Identify the semi-synthetic fibre.
Tussar silk
Polyester
Cuprammonium
Wool
Cuprammonium is a semi synthetic fiber which is produced by making cellulose a soluble compound by combining it with copper and ammonia.
Question 1
Classify the following fibres as natural or synthetic: nylon, wool, cotton, silk, polyester, jute
Identify the synthetic fibre which resembles wool.
Arrange the following fibres in the order of increasing strength (keeping the fibre of least strength first) :
Nylon, Cotton , Wool, Polyester, Silk