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PH is a numeric scale used to specify the acidity and the basicity of an aqueous solution. 
blood's pH value is 7.35.
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PH means "power of hydrogen".It is a scale with different shades of colours and is used to determine that a compound or solution is how much acidic or basic.The scale os marked from 1 to 14.7 means neutral and below 7 is acidic and above it is basic.
The pH value of blood is around 7.4.
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