Question

what are fibres where do the fibres come from

Answer 1

Some fibres obtained from plants which are used to make fabric or cloth . For example cotton plants give us cotton fibre which are used for making cotton fabrics . Some fibres which are obtained from animals and hence called animal fibres. The two important animals fibre are wool and silk .wool is used used for knitting sweaters and weaving shawls and other woollen cloth. Silk is used for making saris and other dresses.

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Answer 2

${\huge{\bold{\mathbb{\underline{\purple{FIBRES-}}}}}}$

Fibres are thread forming solids which process high tensile strength and high modulus.

These characteristic can be attributed to strong intermolecular force like hydrogen bonding.

Example:-

• Polymides (Nylon 6,6),polysters (terylene) etc.

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★Types of fibres :-

• Synthetic fibres
• Natural fibres

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★Sources of fibres :-

• Good sources include barley, oatmeal, beans, nuts, and fruits such as apples, berries, citrus fruits, and pears. Many foods contain both soluble and insoluble fiber.

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