1. Crude oil, coal and gas are fossil fuels which are non-renewable
2.Fractional Distillation
3. LPG, petrol, diesel, paraffin, heating oil, fuel oil and bitumen are all fractions
4. Larger fractions have higher boiling points because there are stronger intermolecular bonds between molecules
5. Extracting crude oil can cause environmental damage
6. Cracking converts long hydrocarbons into shorter hydrocarbons and alkenes
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