1 IGCSE Chemistry resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter IGCSE SubjectClear filter Chemistry Exam board AQA TopicClear filter Crude Oil Fuels Hydrocarbons Obtaining Useful Substances from Crude Oil Polymers Resources Revision Notes Year 10- Hydrocarbons IGCSE, Chemistry Revision notes Search again