Physiology How does gall bladder effect on pH of bile? A Makes bile pH neutral B Bile pH decreases from 8 - 8.6 to 7 - 7.6. C Bile pH increases from 7 - 7.6 to 8 - 8.6. D No effect on bile pH π‘ Explanation How does gall bladder effect on pH of bile? β Correct Answer: B. Bile pH decreases from 8 - 8.6 to 7 - 7.6.