Question

7. Which fibre is mixed with artificial fibre to produce synthetic
cloth?
A. Silk B. Cotton C. Wool D. Plastic​

Answer 1

Explanation:

Rayon and acetate are both artificial fibers, but not truly synthetic, being made from wood. Nylon, the first synthetic fiber in the "fully synthetic" sense of that term, was developed by Wallace Carothers, an American researcher at the chemical firm DuPont in the 1930s.