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Interpreting and interacting with earth systems

Interpreting and interacting with earth systems

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Question 7

The incomplete combustion of hydrocarbon fuels can produce a toxic gas that reduces the capacity of the blood to transport oxygen.

Which gas is this?

A

Carbon dioxide

B

Carbon monoxide

C

Nitrogen

D

Sulfur dioxide

Markscheme

Interpreting and interacting with earth systems Questions

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

32 exam-style questions on OCR GCSE Chemistry Interpreting and interacting with earth systems. Each one has a worked solution and a mark scheme showing where the marks go.

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