19. PH of human blood is A.7.4 B.6.2 C.9 D.7.5 - 8.0

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Abhishek Mishra

2 years ago

Answer: Option A Solution: The pH scale, ranges from 0 (strongly acidic) to 14 (strongly basic or alkaline). A pH of 7.0, in the middle of this scale, is neutral. Blood is normally slightly basic, with a normal pH range of about 7.35 to 7.45.

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