Question

_________is the first fully synthetic fibre, developed by Wallace Carothers.

• A. Polyester
• B. Rayon
• C. Acetate
• D. Nylon

Hint:

Nylon, invented by Wallace Carothers, was the first fully synthetic fibre revolutionizing textiles.

Answer 1

The Correct Option is D

Nylon was the first fully synthetic fibre developed by Wallace Carothers and his team at DuPont in the 1930s. It marked a significant breakthrough in textile manufacturing because:

It is entirely man-made from petrochemicals.
Has high strength, elasticity, and durability.
Widely used in fabrics, ropes, and industrial applications.

Explanation of Other Options:

(A) Polyester: Synthetic fibre developed later.
(B) Rayon: Semi-synthetic fibre made from regenerated cellulose.
(C) Acetate: Semi-synthetic fibre derived from cellulose acetate.
Therefore, option (D) is the correct answer.