Which list contains only materials produced by the petrochemical industry?
Solvents, lubricants, limestone
Solvents, lubricants, detergents
Polymers, detergents, sea water
Polymers, lubricants, iron ore
40 exam-style questions on AQA GCSE Chemistry 7.1 Carbon compounds as fuels and feedstock, covering 7.1.1 Crude oil, hydrocarbons and alkanes, 7.1.2 Fractional distillation and petrochemicals, 7.1.3 Properties of hydrocarbons, and 7.1.4 Cracking and alkenes. Each one has a worked solution and a mark scheme showing where the marks go.