The pH of human blood is normally around
(A) 4.5-5.5
(B) 5.5-6.5
(C) 7.5-8.0
(D) 8.5-9.0
Question Asked : Bihar Police Sub Inspector Prelims Exam 2018
Human blood stays in a very narrow pH range right around (7.35 - 7.45). The ideal pH for blood is 7.4. pH is the abbreviation for potential hydrogen. The higher the pH reading, the more alkaline and oxygen rich the fluid is. The lower the pH reading, the more acidic and oxygen deprived the fluid is. The pH range is from o to 14, with 7.0 being neutral.
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