Chemistry 0620 · IGCSE · Fuels

Fuels — practice question

The diagram illustrates the separation of petroleum into fractions. What might X, Y and Z stand for?

  • AX: diesel oil; Y: lubricating fraction; Z: paraffin
  • BX: lubricating fraction; Y: diesel oil; Z: paraffin
  • CX: paraffin; Y: lubricating fraction; Z: diesel oil
  • DX: paraffin; Y: diesel oil; Z: lubricating fraction

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