Question

hii
this is my doubt

1. What is a synthetic fibre made up of?
2. Why rayon is called as artificial silk? Mention some of its uses.
3. Describe about Acrylic fibres.​

Answer 1

Answer:

3.acrylic fiber's are synthetic fibres made from a polymer (polyacrylomitrile) with an average molecular weight of 1000000 about 1900 often used for sweaters and tracksuit and as linings for boots and gloves

1.synthetic fiber are man made fiber the raw material used for making these fiber's is petroleum.hence another name for these is petrochemical