Definition of Ph in English :
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Ph meaning in English
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1. ph, ph scale
(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic)
WordNet Lexical Database for English. Princeton University. 2010.
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