A recycling company uses the same type of mixed scrap metal to make structural brackets and decorative garden markers. The brackets must have closely controlled properties. The properties of the garden markers may vary.
What should the company do when preparing the scrap metal for the two products?
Separate the scrap metal for the brackets more thoroughly
Separate the scrap metal for the garden markers more thoroughly
Separate the scrap metal for both products by the same amount
Melt the scrap metal before separating it for either product
99 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.