Gynaecology & Obstetrics The pH of amniotic fluid is : A 6.8 to 6.9 B 7.1 to 7.3 C 7.1 to 7.3 D 6.7 to 6.8 💡 Explanation The pH of amniotic fluid is : ✓ Correct Answer: B. 7.1 to 7.3