Talk:Chal

Regarding the units on acidity...what are they? (° doesn't seem to be a pH scale...)--Blingice 02:14, 12 April 2007 (UTC)

External links modified
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 * Added archive https://web.archive.org/web/20070927221516/http://www.dawn.com/weekly/science/archive/041009/science7.htm to http://www.dawn.com/weekly/science/archive/041009/science7.htm

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Cheers.— InternetArchiveBot  (Report bug) 02:55, 19 November 2016 (UTC)