Which event belongs to the manufacturing and packaging stage of a life cycle assessment for an aluminium window frame?
Raw materials used to produce the aluminium are obtained.
The frame is recycled when it is no longer needed.
Water is used to wash the frame during its working life.
The aluminium sections are bent to shape and the finished frame is wrapped.
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.