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Class 7
Science :- Fibre to Fabric_Part1

Wool is obtained from the ________ of sheeps,goats and yaks

  • Fleece
  • Horns
  • Foods
  • None of these


  • Why do sheeps,yaks and goats grow so much fleece in their body?

  • To keep them cold
  • To keep them warm
  • To help them swim
  • To help them fight diseases


  • How does these hairs/fleece help them keep warm?

  • By trapping water
  • By increasing weight
  • By trapping air
  • It does not help them keep warm
  • Which among these is/are types of sheep fibres?


  • Coarse beard hair
  • Fine soft under hair


  •  Both a and b
  • None
  • Pashmina shawls are made from the wool of?

  • Alpaca
  • Llama
  • Yaks
  • Angora goats