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 (B)</p> Signup and view all the answers

Which fibre is primarily used for making sacks and burlap?

<p>Jute (D)</p> Signup and view all the answers

Mulberry silk is most known for being:

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

Wool is resistant to wrinkles and shrinkage.

<p>True (A)</p> Signup and view all the answers

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

<p>True (A)</p> Signup and view all the answers

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

<p>True (A)</p> Signup and view all the answers

Hemp is a weak and brittle fibre.

<p>False (B)</p> Signup and view all the answers

Jute is often blended with other fibres for added strength.

<p>True (A)</p> Signup and view all the answers

Wool is derived from the wool plant.

<p>False (B)</p> Signup and view all the answers

Cotton is a fibre that is resistant to wrinkles.

<p>False (B)</p> Signup and view all the answers

Hemp and jute are both biodegradable fibres.

<p>True (A)</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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Learn about the properties and uses of cotton and wool, two common natural fibres derived from plants and animals.

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