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Questions and Answers
What is the primary characteristic that distinguishes 'tar' from 'pitch'?
What is the primary characteristic that distinguishes 'tar' from 'pitch'?
- The source of the material
- The color of the substance
- The viscosity of the substance (correct)
- The method of production
Which of the following organic materials can be used in the production of tar?
Which of the following organic materials can be used in the production of tar?
- Iron
- Aluminum
- Copper
- Peat (correct)
What is the byproduct of coke production that can be used to produce coal tar?
What is the byproduct of coke production that can be used to produce coal tar?
- Natural gas
- Coal (correct)
- Methanol
- Petroleum
What is another name for 'Rangoon tar'?
What is another name for 'Rangoon tar'?
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What has wood tar been historically used as in Scandinavia?
What has wood tar been historically used as in Scandinavia?
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