Multiple choice

_________ is the first fully synthetic fibre.

  1. Acrylic

  2. Rayon

  3. Nylon

  4. Polyester

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nylon is widely recognized as the first fully synthetic fiber, developed in the 1930s. Other options like rayon are semi-synthetic, as they are derived from natural cellulose.