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synthetic fibres and Plastics Class 8 questions answers




In this page we have synthetic fibres and Plastics Class 8 questions answers . Hope you like them and do not forget to like , social share and comment at the end of the page.

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  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.



Short Answer type

Question 1
Name any two blended fibres?

Question 2
Why is rayon called a regenerated fibres?

Question 3
Why is nylon considered to be a good material for making fishing nets?

Question 4
Why electric plugs and switches are made of plastic?

Question 5
Why are plastic bottles commonly used to store chemicals in a chemistry laboratory?

Question 6
What can be used as a substitute for wool? Why?

Question 7
Distinguish between natural and synthetic fibers?

Question 8
Why nylon is used for making socks?

Question 9
Why people prefer wearing cotton clothes over synthetic during summer?

Question 10
Why Polyester clothes should be avoided in kitchen?


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Class 8 Maths Class 8 Science
Reference Books for class 8 science

Given below are the links of some of the reference books for class 8 science.

  1. Oswaal NCERT & CBSE Pullout Worksheets Class 8 Science These worksheets can help student evaluate whatever he/she has studied from the text books.
  2. Science for Class 8 Paperback by Lakhmir Singh Detailed science book to clear basics and concepts. I would say it is a must have book for class 8 student.
  3. Pearson Foundation Series (IIT -JEE / NEET) Physics, Chemistry, Maths & Biology for Class 8 (Main Books) | PCMB Combo : These set of books could help your child if he aims to get extra knowledge of science and maths. These would be helpful if child wants to prepare for competitive exams like JEE/NEET. Only buy if you can provide help to the child while studying.
  4. Reasoning Olympiad Workbook - Class 8 :- Reasoning helps sharpen the mind of child. I would recommend students practicing reasoning even though they are not appearing for Olympiad.

You can use above books for extra knowledge and practicing different questions.







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