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10.2 Life cycle assessment and recycling

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Question 23

A life cycle assessment compares two electric kettles that boil the same volume of water.

Which proposed comparison requires a value judgement?

[1]
A

Which kettle causes more serious harm from pollutants released during raw material processing

B

Which kettle produces a greater mass of waste at disposal

C

Which kettle uses more energy during its working life

D

Which kettle releases a greater mass of carbon dioxide during transport

Markscheme

10.2 Life cycle assessment and recycling Questions

  1. GCSE
  2. /Chemistry
  3. /10.2 Life cycle assessment and recycling

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.

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