SELECT * FROM question_mgmt as q WHERE id=4352 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=366 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Synthetic Fibres and Plastics categorise the materials of the following products

Question:

Categorise the materials of the following products into ‘can be recycled’ and ‘cannot be recycled’:

Telephone instruments, plastic toys, cooker handles, carry bags, ball point pens, plastic bowls, plastic covering on electrical wires, plastic chairs, electrical switches.

Answer:

 

Cannot be recycled

Can be recycled

  • Telephone instruments
  • Cooker handles
  • Electrical switches
  • Plastic toys
  • Plastic chains
  • Carry bags
  • Plastic covering of electrical wires
  • Ball point pens
  • Plastic bows

The things which are made up of thermoplastic can be broke down easily. So, the things can be recycled easily in comparison to the things which are made up of thermosetting plastic.


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