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6.3 Interpreting and interacting with earth systems

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Question 3

An island community uses diesel generators to produce all its electricity.

Which proposal would reduce the carbon dioxide given off when the community produces its electricity?

[1]
A

Plant trees beside the diesel generating site

B

Supply the generators with more air so the diesel burns completely

C

Collect methane from the community landfill site

D

Replace the diesel generators with renewable energy

Markscheme

6.3 Interpreting and interacting with earth systems Questions

  1. GCSE
  2. /Chemistry
  3. /6.3 Interpreting and interacting with earth systems

109 exam-style questions on OCR GCSE Chemistry 6.3 Interpreting and interacting with earth systems, covering 6.3.1 Formation and evolution of the atmosphere, 6.3.2 The greenhouse effect and climate change, 6.3.3 Sources and problems of atmospheric pollutants, and 6.3.4 Producing potable water. Each one has a worked solution and a mark scheme showing where the marks go.

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