Final answer:
The critical pH for enamel demineralization is pH 4.5-5.5. start to dissolve the minerals in the enamel, leading to tooth decay. For example, when you consume sugary foods or drinks, the bacteria in your mouth produce acid as a byproduct, which can lower the pH and cause enamel demineralization.
Step-by-step explanation:
The critical pH for enamel demineralization, which is the process of losing minerals from the enamel surface of teeth, is (A) pH 4.5-5.5. Enamel is the outermost layer of teeth and is highly mineralized. When the pH of the mouth drops below this critical range, acids start to dissolve the minerals in the enamel, leading to tooth decay. For example, when you consume sugary foods or drinks, the bacteria in your mouth produce acid as a byproduct, which can lower the pH and cause enamel demineralization.
The critical pH for enamel demineralization is pH 4.5-5.5. start to dissolve the minerals in the enamel, leading to tooth decay. For example, when you consume sugary foods or drinks, the bacteria in your mouth produce acid as a byproduct, which can lower the pH and cause enamel demineralization.