Question

isa
1 Polyester
choose the correct option:
long their pelynerofa Lomnical Subhanne called :
aldehyde
estar
(62
collakehal
(Wethene
2 lidhchef the following represent the smallest unit of-applemer =
a telamer
be dimer
e menemer
doclomer
3. Aregenerated Synthetic fibre is
cas rayon
(b) suplen
terlene
W polyethene
4 The first fully Synthetic fibre is.
(b) Polyester
(a) rayon
(c) Rayon
(o scrylic
c) Nylon​

Answer 1

Answer:

I don't know the ans

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