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Daniel White——Works at Amazon, Lives in Tokyo. Holds a degree in Business Administration from University of California, Berkeley.
Natural
rainwater has a pH of about 5.6. and is hence slightly
acidic. NOTE:
Pure water is neutral and has a pH of 7.
Rain water absorbs carbon dioxide from the air it passes through on its way down. Carbon dioxide in the air can dissolve in
rain water to form carbonic
acid, H2CO3.
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