The question asks to identify the very first synthetic fiber created by humans. Synthetic fibers are man-made materials produced from chemical compounds.
Nylon is the correct answer because it holds the historical distinction of being the first fully synthetic fiber developed and commercialized by man. It was invented by Wallace Carothers at DuPont in the 1930s.
Therefore, Nylon is recognized as the pioneer synthetic fiber.
Who among the following has described the medieval Indian postal system as of two kinds—the horse-post called ‘Uluq’ and the foot-post called ‘Dawa’?
Who among the following travellers was from Italy and visited Vijayanagar Kingdom in the fifteenth century?
During the reign of which of the following rulers did Hiuen Tsang, a Chinese traveller, come to India?
Marco Polo came to India between 1292-1294 from __________.
In which year did the French traveller Francois Bernier arrive in India?