Question

What is the Ph value of human blood?
A. 7.40
B. 7
C. 0
D. 8
​

Answer 1

Answer:

Human life requires a tightly controlled pH level in the serum of about 7.4 (a slightly alkaline range of 7.35 to 7.45) to survive.

Answer 2

Answer:

A. 7.40

Explanation:

Human life requires a tightly controlled pH level in the serum of about 7.4 (a slightly alkaline range of 7.35 to 7.45) to survive [1].