Natural Fibres: Cotton and Wool
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Questions and Answers

Which natural fibre is derived from the cocoons of silkworms?

  • Hemp
  • Cotton
  • Silk (correct)
  • Wool
  • Which type of wool is known for being soft, fine, and temperature-regulating?

  • Wild wool
  • Jute wool
  • Hemp wool
  • Merino wool (correct)
  • Which natural fibre is notable for being UV-resistant?

  • Jute
  • Silk
  • Hemp (correct)
  • Cotton
  • Which property is not typically associated with cotton?

    <p>Water-resistance</p> Signup and view all the answers

    Which fibre is primarily used for making sacks and burlap?

    <p>Jute</p> Signup and view all the answers

    Mulberry silk is most known for being:

    <p>Soft and lustrous</p> Signup and view all the answers

    Wool is resistant to wrinkles and shrinkage.

    <p>True</p> Signup and view all the answers

    Cotton is often used in medical supplies due to its hypoallergenic properties.

    <p>True</p> Signup and view all the answers

    Silk is a natural fibre that is breathable and moisture-wicking.

    <p>True</p> Signup and view all the answers

    Hemp is a weak and brittle fibre.

    <p>False</p> Signup and view all the answers

    Jute is often blended with other fibres for added strength.

    <p>True</p> Signup and view all the answers

    Wool is derived from the wool plant.

    <p>False</p> Signup and view all the answers

    Cotton is a fibre that is resistant to wrinkles.

    <p>False</p> Signup and view all the answers

    Hemp and jute are both biodegradable fibres.

    <p>True</p> Signup and view all the answers

    Study Notes

    Natural Fibres

    Cotton

    • Derived from the cotton plant (Gossypium hirsutum)
    • Most widely produced and consumed natural fibre
    • Properties:
      • Soft, breathable, and absorbent
      • Can be woven into various thicknesses and textures
      • Can be dyed and finished easily
    • Uses:
      • Clothing, bedding, towels, and upholstery

    Wool

    • Derived from sheep and some other animals (e.g., goats, alpacas)
    • Properties:
      • Warm, breathable, and moisture-wicking
      • Good insulation and elasticity
      • Can be woven into various thicknesses and textures
    • Types:
      • Merino wool: soft, fine, and temperature-regulating
      • Shetland wool: coarse, durable, and water-resistant
    • Uses:
      • Clothing, blankets, carpets, and upholstery

    Silk

    • Derived from the cocoons of silkworms (Bombyx mori)
    • Properties:
      • Soft, lustrous, and smooth
      • Hypoallergenic and breathable
      • Can be dyed and finished easily
    • Types:
      • Mulberry silk: most common, soft, and lustrous
      • Wild silk: coarser, more textured, and less common
    • Uses:
      • High-end clothing, accessories, and upholstery

    Hemp

    • Derived from the cannabis plant (Cannabis sativa)
    • Properties:
      • Strong, durable, and UV-resistant
      • Good insulation and moisture-wicking
      • Can be woven into various thicknesses and textures
    • Uses:
      • Textiles, ropes, paper, and building materials

    Jute

    • Derived from the jute plant (Corchorus olitorius)
    • Properties:
      • Strong, coarse, and biodegradable
      • Good insulation and moisture-wicking
      • Can be woven into various thicknesses and textures
    • Uses:
      • Sacks, burlap, carpets, and upholstery

    Natural Fibres

    Cotton

    • Cotton is derived from the cotton plant (Gossypium hirsutum)
    • It is the most widely produced and consumed natural fibre
    • Cotton is soft, breathable, and absorbent
    • It can be woven into various thicknesses and textures
    • Cotton can be easily dyed and finished
    • It is commonly used in clothing, bedding, towels, and upholstery

    Wool

    • Wool is derived from sheep and some other animals (e.g., goats, alpacas)
    • It is warm, breathable, and moisture-wicking
    • Wool has good insulation and elasticity
    • It can be woven into various thicknesses and textures
    • Merino wool is soft, fine, and temperature-regulating
    • Shetland wool is coarse, durable, and water-resistant
    • Wool is commonly used in clothing, blankets, carpets, and upholstery

    Silk

    • Silk is derived from the cocoons of silkworms (Bombyx mori)
    • It is soft, lustrous, and smooth
    • Silk is hypoallergenic and breathable
    • It can be easily dyed and finished
    • Mulberry silk is the most common type, known for its softness and lustre
    • Wild silk is coarser, more textured, and less common
    • Silk is commonly used in high-end clothing, accessories, and upholstery

    Hemp

    • Hemp is derived from the cannabis plant (Cannabis sativa)
    • It is strong, durable, and UV-resistant
    • Hemp has good insulation and moisture-wicking properties
    • It can be woven into various thicknesses and textures
    • Hemp is commonly used in textiles, ropes, paper, and building materials

    Jute

    • Jute is derived from the jute plant (Corchorus olitorius)
    • It is strong, coarse, and biodegradable
    • Jute has good insulation and moisture-wicking properties
    • It can be woven into various thicknesses and textures
    • Jute is commonly used in sacks, burlap, carpets, and upholstery

    Natural Fibres

    Animal-Derived Fibres

    • Wool: derived from sheep, goats, alpacas, and other animals; good insulation and warmth; breathable and moisture-wicking.
    • Silk: derived from silkworms; soft, smooth, and lustrous; strong and resistant to wrinkles; hypoallergenic.
    • Angora: derived from angora rabbits; soft, warm, and lightweight; hypoallergenic and gentle on skin.

    Plant-Derived Fibres

    • Cotton: derived from the cotton plant; soft, breathable, and absorbent; hypoallergenic and gentle on skin.
    • Hemp: derived from the hemp plant; strong, durable, and UV-resistant; breathable, moisture-wicking, and quick-drying.
    • Jute: derived from the jute plant; strong, durable, and biodegradable; can be woven or braided for added strength.
    • Flax: derived from the flax plant; strong, lightweight, and breathable; hypoallergenic and gentle on skin.
    • Ramie: derived from the ramie plant; strong, durable, and resistant to wrinkles; breathable, moisture-wicking, and quick-drying.
    • Bamboo: derived from the bamboo plant; strong, lightweight, and breathable; hypoallergenic and gentle on skin; rapidly renewable and sustainable.

    Mineral-Derived Fibres

    • Asbestos: derived from the asbestos mineral; strong, heat-resistant, and fire-resistant; often used in insulation and construction materials; Note: Asbestos is a hazardous material and its use is heavily regulated.

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    Description

    Learn about the properties and uses of cotton and wool, two common natural fibres derived from plants and animals.

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