fractional disilation

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Across
  1. 5. causes global warming
  2. 8. used for trains and buses
  3. 9. used for aircraft fuel
Down
  1. 1. can kill you
  2. 2. rude oil
  3. 3. can used in maths
  4. 4. used for ships and power stations
  5. 6. different to alkenes
  6. 7. differet to alkanes