What is a disadvantage of sending used metal products to landfill instead of recycling them?
Limited resources of metal ore are used up more quickly
More energy is transferred when the metal is melted down
Metal buried in landfill releases carbon dioxide into the air
The metal has to be separated from other metals first
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.