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What do you know about plastics?

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TECHNOLOGIES (MATERIALS: PLASTICS, TEXTILES, STONE AND CERAMICS) Quiz on What do you know about plastics?, created by raquelpuyuelo on 16/06/2015.
raquelpuyuelo
Quiz by raquelpuyuelo, updated more than 1 year ago
raquelpuyuelo
Created by raquelpuyuelo about 9 years ago
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Question 1

Question
The MAIN raw material to make plastics is....?
Answer
  • carbon
  • oil, petroleum
  • cellulose

Question 2

Question
Which of the following is/are the reasons of using plastics?
Answer
  • They are cheap
  • They can be moulded into different shapes easily
  • They are very heavy

Question 3

Question
Which of the following statements about plastics is correct?
Answer
  • There are no cross-links between polymer chains in thermosetting plastics
  • Thermoplastics are biodegradable
  • Polyester is a thermoplastic that is usually used to make shirts
  • Compression moulding is usually used to mould thermoplastics
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