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Chemistry in Everyday Life

  • Fabrics are made of yarns and yarns are further made of fibres. 
  • Fibres can be either natural or synthetic:
    • Natural fibres: They are obtained from plants and animals. Examples are cotton, jute, silk, and wool.
    • Synthetic fibres: They are not obtained from plant or animal resources. Examples are nylon, polyester, and acrylic.

 

 

Manufacture of glass

1. Chemically, glass is a homogeneous mixture of sodium and calcium silicate (Na2SiO3, Ca SiO3, 4SiO2)

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