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