Daily MCQs

Tooth decay starts when the pH of the mouth is lower than:

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

Similar MCQs

Where did Sankardeva breathe his last? A can complete a task in 10 days, and B can complete it in 20 days. If they work together for 5 days, what fraction of the work remains unfinished? Buddha gave his first religious message at ______. When I _____ in the field, I fell down and sprained my ankle. _____ of the teachers are absent today.