Within what pH range does the human body work?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 7.0 to 7.8.
| pH range of body | Your blood has a normal pH range of 7.35 to 7.45. |
| This means that blood is naturally slightly alkaline or basic. | |
| In comparison, your stomach acid has a pH of around 1.5 to 3.5. This makes it acidic. |