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This question is about fuels - AQA - A-Level Chemistry - Question 2 - 2021 - Paper 2
Question 2
This question is about fuels. The petrol fraction obtained from crude oil can be used as fuel in cars. State the meaning of fraction, as used in the term petrol fr... show full transcript
Worked Solution & Example Answer:This question is about fuels - AQA - A-Level Chemistry - Question 2 - 2021 - Paper 2
Step 1
State the meaning of fraction, as used in the term petrol fraction.
Answer
A fraction refers to a group of hydrocarbons (compounds containing hydrogen and carbon) that have similar boiling points and properties, typically derived from a particular range of temperatures during the distillation of crude oil.