Which substance can destroy pathogens by lowering the pH to a level at which they cannot function?
A) Hydrochloric acid
B) Mucus
C) Enzymes
D) Sebum

Question

Quizplus · Accepted Answer

Hydrochloric acid is a strong acid found in the stomach that lowers the pH to a level at which many pathogens cannot function or survive. Mucus, enzymes, and sebum do not have the ability to lower pH levels in this manner.

Which Substance Can Destroy Pathogens by Lowering the PH to a Level