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

Who is the founder of Facebook? Who is known as the father of Indian constitution? The sum of the ages of a father and his son is 100 years now. Five years ago, their ages were in the ratio of 2:1. The ratio of the ages of father and son after 10 years will be If A earns 25% more than B, by what percentage does B earn less than A? 'Phyllanthus Emblica' is that scientific name of which of the following?