Essential Chemistry for IGCSE - Air And Water (Section 4 - No. 31)
Which of the following is a cause of acid rain?
The burning of sulfur-containing fuels
The presence of ozone in the atmosphere
Deforestation
Volcanoes
Explanation
The text indicates that sulfur dioxide and nitrogen oxides, which come from the burning of fuels and can also come from volcanoes, are the primary causes of acid rain.
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