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  • 10-03-2017
  • Biology
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what does the ph scale measure

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  • 10-03-2017
The pH scale is a logarithmic scale used to measureacidity. The pH scale measures how basic or acidic a substance is, and it ranges from 0 to 14. On the pH scale, apH of 7 is neutral, less than 7 is acidic and higher than 7 is basic.
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