Daily MCQs

Tooth decay starts when the PH of the mouth falls below what?

Please select one of the options to reveal the correct answer.

Similar MCQs

No student or teacher should be _____ this famous reference book. Which of the following is the tributary of the Barak River? Who among the following got the Mahabharata translated into Persian and named it as "Razmnama"? Where is sodium metal immersed? Choose the correct sentence with an adverb of time.