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synthetic fibres and Plastics Class 8 CBSE Assignment (fill in the blank type)





In this page we have synthetic fibres and Plastics Class 8 CBSE Assignment (fill in the blank type) . Hope you like them and do not forget to like , social share and comment at the end of the page.
Fill in the blanks –
  1. ----------made from both synthetic and natural fibers.
  2. ---------- is the another name of lycra.
  3. ---------- fibre is also called artificial silk.
  4. Electrical switches are made of ----------.
  5. The process of combining monomers to form a polymer is called-------.
  6. Rayon is a fiber regenerated from---------.
  7. ------------ is often used are substitute for wool.
  8. ------------ is used as a coating on the surface of non- stick frying pans.
  9. -----------synthetic fiber is commonly used to make strong ropes.
  10. ---------- are long- chain polymers made by linking of several ester units.
  11. ----------plastics are set into a particular shape cannot be remolded.
  12. ---------- is the most common source for synthetic fibers.
  13. Plastic are an example of -----------.
  14. Themocol is made from--------- plastic material.
  15. Plastics are polymers that can be --------- and ---------- into any desired.

Answers:
  1. Blended fibers
  2. Spandex
  3. Rayon
  4. Bakelite
  5. Polymerization
  6. Cellulose
  7. Acrylic
  8. Teflon
  9. Nylon
  10. Polyester
  11. Thermosetting
  12. Petroleum
  13. Non- biodegradable substance
  14. Polystyrene
  15. Melted and Molded


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