The pH value of urine in humans is about
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 6.0
The pH scale runs from 0 to 14: 7 is neutral, below 7 acidic and above 7 basic. Normal human urine is slightly acidic, with a pH of about 6; it can vary between about 4.5 and 8 with diet and health, as the kidneys remove extra acid or base from the blood.