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Q. |
The first synthetic fibre made by man was- |
A. | Rayon |
B. | Nylon |
C. | Polyester |
D. | Terycott |
Answer» B. Nylon | |
Explanation: 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. |
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