v. Blood in human body is highly buffered at pH of

Choose the most correct answer: 

v. Blood in human body is highly buffered at pH of
a. 7.4

b. 7.0

c. 6.9

d. 8.1

Answer:-

Blood in human body is highly buffered at pH of
7.4

Chapter 3 Ionic Equilibira – Exercises (page 61)