Question

$pH$ of human blood is

• A. 7.4
• B. 6.2
• C. 9
• D. 10

Answer 1

The correct option is A 7.4

• $pH$ is the measure of acidity or basicity of a substance, which ranges from 0 -14.
• Blood has a pH in the range of 7.35 to 7.45 making it slightly basic.

Thus, the correct answer is option A.