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This question belongs to General Knowledge Biology

Biology

?

PH of human blood is

A) 7.4 B) 6.2 C) 9 D) 7.5 - 8.0

Answer & Solution

Correct Answer: Option A

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.

Question posted by Examveda

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