O-LevelBiologyEcology & Environment5090/12 · Oct/Nov 2014 · Q321 Mark

Which consequence of burning fossil fuel leads to acid rain?

ABurning carbon compounds produces carbon dioxide.

BBurning carbon compounds produces carbon monoxide.

CBurning sulfur compounds produces sulfur dioxide.

DBurning sulfur compounds produces water vapour.

✓ Correct answer

C: Burning sulfur compounds produces sulfur dioxide.

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Topic: Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2014 Paper 1 Variant 2, question 32.

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