Q. A human body works within the pH range of
A) 6.0 to 6.8
B) 6.0 to 7.0
C) 7.0 to 7.8
D) 7.0 to 8.6
✔ Correct Answer: 7.0 to 7.8
Exam Insight
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A) 6.0 to 6.8
B) 6.0 to 7.0
C) 7.0 to 7.8
D) 7.0 to 8.6
✔ Correct Answer: 7.0 to 7.8
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