The amount of separation needed before recycling is different for different materials. What does the amount of separation depend on?
It depends on the price that the recycled metal is sold for
It depends on the properties needed in the final product
It depends on the distance the metal has been transported
It depends on the colour of the metal that is being recycled
40 exam-style questions on AQA GCSE Chemistry 10.2 Life cycle assessment and recycling, covering 10.2.1 Life cycle assessment and 10.2.2 Ways of reducing the use of resources. Each one has a worked solution and a mark scheme showing where the marks go.