chemistry- crude oil 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsGCSEAQA Created by: Annalise :)Created on: 22-01-16 18:10 10572638419 Across 1. tiny solid particulates that reflect sunlight cause.... (6, 7) 6. harmless element produced from using hydrogen as a fuel (5) 7. fractions with low boiling points have a ..... (3, 9) 9. A metal that is found already pure (6) 10. what does sulphur dioxide cause? (4, 4) Down 2. This gas is produced when incomplete combustion takes place (6, 8) 3. are biofuels renewable or non renewable? (9) 4. A long chain of hydrocarbons has a low/high boiling point? (4) 5. what waste product of burning fuels also causes acid rain? (8, 5) 8. when pure hydrocarbons burn completely they are ..... (8)
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