Question

which of this is not natural fibre​

Answer 1

Answer:

Nylon

Answer: Nylon is not a natural fibre. It is a synthetic fibre.

Answer 2

Answer:

the options are not given still I am trying to answer

Rayon (1894) artificial silk.

Vinyon (1939)

Saran (1941)

Spandex (1959)

Vinalon (1939)

Aramids (1961) - known as Nomex, Kevlar and Twaron.

Modal (1960's)

Dyneema/Spectra (1979)