A company carries out a life cycle assessment of an air purifier.
| Activity | How the company treats the activity |
|---|---|
| Electricity consumed while the air purifier is operating | Included in the manufacturing stage |
| Diesel used to deliver finished air purifiers to shops | Left out because transport is not one of the four main stages |
Explain the two changes the company should make to improve the life cycle assessment.
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.