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Q. What is the PH of the human blood?
Answer: Slightly Basic
Notes: The pH scale, ranges from 0 (strongly acidic) to 14 (strongly basic or alkaline). Blood is normally slightly basic, with a normal pH range of 7.35 to 7.45. Usually the body maintains the pH of blood close to 7.40.

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Question Number: 36 in Chemistry-12-Acids, Bases and Salts in above course in App.