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CHEMISTRY DEPARTMENT WAID ACADEMY

CHEMISTRY DEPARTMENT WAID ACADEMY. Fuels. 20. The first stage in the refining of crude oil is called. Cracking Reforming Primary distillation Vacuum distillation. 25. The reaction shown below is an example of a reaction known as. Dehydrogenation Reforming Cracking Hydrogenation. 30.

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CHEMISTRY DEPARTMENT WAID ACADEMY

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  1. CHEMISTRY DEPARTMENT WAID ACADEMY Fuels

  2. 20 The first stage in the refining of crude oil is called. • Cracking • Reforming • Primary distillation • Vacuum distillation

  3. 25 The reaction shown below is an example of a reaction known as • Dehydrogenation • Reforming • Cracking • Hydrogenation

  4. 30 Name the branched chain molecule shown below. • 2,2,3-trimethylpentane • 2,4,4-trimethylpentane • 2,3,4-trimethylpentane • 2,2,4-trimethylpentane

  5. 20 Which fuel can be obtained from a renewable source? • Ethanol • Petrol • Diesel • Kerosene

  6. 20 Which fuel has the advantage of not producing harmful greenhouse gases when it burns? • Ethanol • Methanol • Hydrogen • Biogas

  7. 20 Name the fuel present in biogas. • Hydrogen • Carbon monoxide • Methanol • Methane

  8. 20 Which alternative to fossil fuels has the disadvantage of being toxic and water absorbent? • Methanol • Biogas • Ethanol • Hydrogen

  9. 20 Which renewable fuel can be obtained by the electrolysis of water? • Methanol • Biogas • Ethanol • Hydrogen

  10. 20 What alternative to fossil fuels can be made by the fermentation of glucose? • Methanol • Biogas • Ethanol • Hydrogen

  11. 20 What alternative to fossil fuels can be made by the fermentation of glucose? • Methanol • Biogas • Ethanol • Hydrogen

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