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10.2 Life cycle assessment and recycling

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Question 33
F

Scrap steel is added to the iron made in a blast furnace. What is the main advantage of doing this?

[1]
A

The steel that is produced contains no carbon at all

B

The blast furnace can be run without using any coke

C

Less iron has to be extracted from limited iron ore

D

No carbon dioxide is released by the blast furnace

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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