RAYON You have read in Class VII that silk fibre obtained from silkworm was discovered in China and was kept as a closely guarded secret for a long time. Fabric obtained from silk fibre was very co
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NYLON Nylon is another man-made fibre. In 1931, it was made without using any natural raw material (from plants or animals). It was prepared from coal, water and air. It was the first fully synthet
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POLYESTER AND ACRYLIC Polyester is another synthetic fibre. Fabric made from this fibre does not get wrinkled easily. It remains crisp and is easy to wash. So, it is quite suitable for making dress
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