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Questions and Answers
Which of the following is a property of plastics?
Which of the following is a property of plastics?
- Expensive to produce
- Durable (correct)
- Brittle
- Heavy
What are most modern plastics derived from?
What are most modern plastics derived from?
- Renewable materials
- Wood derivatives
- Coal-based chemicals
- Fossil fuel-based chemicals (correct)
How much plastic was estimated to have been made between 1950 and 2017?
How much plastic was estimated to have been made between 1950 and 2017?
- 400 million tonnes
- 9.2 billion tonnes (correct)
- 200 million tonnes
- 1,100 million tonnes
