Multiple Choice
Why is normal precipitation always slightly acidic?
A) Sulfur dioxide from volcanic explosions combines with water to form sulfuric acid.
B) Nitrogen fixing bacteria form nitric acids which evaporate into the atmosphere.
C) Chlorine,in the presence of sunlight and hydrogen,is converted to hydrochloric acid.
D) Precipitation dissolved carbon dioxide to form carbonic acid.
Correct Answer:
Verified
Correct Answer:
Verified
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