Ncert solutions

Ncert solutions

Grade 8

Synthetic Fibres and Plastic | Exercise

Question 1

Q1) Explain why some fibres are called synthetic.

Solution 1:

  • Some fibres are made by human beings which are known as synthetic or man-made fibres.
  • These fibres are artificially prepared using various chemicals based on petroleum.
  • Synthetic fibres are made up of small units of substance which combine to form a large single unit called polymer.
  • The examples of synthetic fibres are rayon, nylon, polyester, acrylic, etc.

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subject-cta

Question 1

Q1) Explain why some fibres are called synthetic.

Solution 1:

  • Some fibres are made by human beings which are known as synthetic or man-made fibres.
  • These fibres are artificially prepared using various chemicals based on petroleum.
  • Synthetic fibres are made up of small units of substance which combine to form a large single unit called polymer.
  • The examples of synthetic fibres are rayon, nylon, polyester, acrylic, etc.

Still have questions? Our expert teachers can help you out

Book a free class now

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subject-cta
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