Amitbhai takes two types of fibres natural and synthetic. He does not know which one is natural fibre and which is synthetic fibre. Which activity you will suggest to identify the fibre?
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There are two types of fibres – One is natural fibres which are obtained from natural sources e.g. Cotton, silk, wool and other is synthetic fibres which are man-made for example – rayon, nylon, acrylic etc. II. A Synthetic Fibre is a chain of small units of chemical substance joined together.
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