Question

Human blood has pH value_______.

• A. 6
• B. 7.4
• C. 6.5
• D. 7

Answer 1

The correct option is B

7.4

The explanation for the correct option (B):

• pH refers to the potential of Hydrogen (H).
• pH is a scale that is used to determine the acidic or basic strength of the solution. It ranges from 0 to 14.
• The pH of the solution less than 7 indicates that the solution is acidic in nature. The pH value greater than 7 indicates that the solution is basic in nature and the pH value 7 indicates that the solution is neutral in nature.
• Human blood has a pH of 7.4.

Final Answer: Hence, option (B) is correct. Human blood has a pH value of 7.4.