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CBSE Class 10 Answered

define ph scale
Asked by | 29 Feb, 2008, 12:53: AM
Expert Answer

pH is a scale to measure hydrogen ion concentration of a solution. It ranges between 1 to 14. 7 is neutal above 7 is base and below 7 is acid. Small p means -ve log of species it is prefixed to pH

means -ve log of hydrogen ion concentration..

Answered by | 08 Dec, 2017, 06:25: PM
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