RRB NTPC · Question 69
What is the approximate value of pH of Human Blood?
Show answer & explanation
Answer: (A) 7.4
Explanation
Human blood is slightly alkaline, with a pH of about 7.35–7.45 (approximately 7.4).
Railways PYQCBT 2 2017
RRB NTPC · Question 69
Answer: (A) 7.4
Human blood is slightly alkaline, with a pH of about 7.35–7.45 (approximately 7.4).