C3.16: Hydrogen fuel 0.0 / 5 ? ChemistryHydrogen fuelGCSEAQA Created by: HalmkanCCreated on: 04-02-15 21:37 428963157 Across 1. Why is carbon monoxide bad? (9) 4. What does oxides of nitrogen cause? (4, 4) 5. What is an alternative to oil? (8) 6. Manfactured hydrogen is made by reacting... (7, 3, 5) 7. How is carbon monoxide removed? (7, 4, 6) 8. What is the product of removing carbon monoxide? (6, 7) Down 2. What does carbon dioxide cause? (7, 6) 3. Naturally occuring source of hydrogen? (4, 2, 5) 9. What is by product of manafacturing hydrogen? (6, 8)
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