science 0.0 / 5 ? ScienceCrude oil and fuelGCSEAQA Created by: aishahasadCreated on: 05-10-15 18:55 23415 Across 1. what is crude oil separated into? (9) 5. how many hydrogen's are in ethene? (3) Down 2. when crude oil is put through fractional distillation what happens to the oil before going through the collum? (3, 3, 9) 3. This used to separate a mixture of liquids (13) 4. what is let through inside the collums? (6)
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