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Questions and Answers
Which of the following best describes crude oil?
Which of the following best describes crude oil?
- A complex mixture of hydrocarbons (correct)
- A simple mixture of hydrocarbons
- A mixture of carbon and hydrogen atoms
- A mixture of carbon and oxygen atoms
What is the main source of useful substances obtained from crude oil?
What is the main source of useful substances obtained from crude oil?
- Oxygen
- Carbon dioxide
- The petrochemical industry (correct)
- Water
Which fraction of crude oil is used as fuel for cars?
Which fraction of crude oil is used as fuel for cars?
- Kerosene
- Gases
- Petrol (correct)
- Diesel oil
Which fraction of crude oil is used to surface roads and roofs?
Which fraction of crude oil is used to surface roads and roofs?
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How do hydrocarbons in different fractions of crude oil differ from each other?
How do hydrocarbons in different fractions of crude oil differ from each other?
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