Question

What is tooth decay how can you preven

Answer 1

when the buccal cavity becomes too much acidic our teeth starts to get corroded......this is called tooth decay......
to prevent this a basic toothpaste should be used

Answer 2

Decay of the outer surface of a tooth as a result of bacterial action is known as tooth decay.

Prevention of tooth decay :-

(i) Brush your teeth at least twice a day with a fluoride-containing toothpaste. 
(ii) Clean between your teeth daily with dental floss or interdental cleaners.
(iii) Eat nutritious and balanced meals and limit snacks.
(iv) Avoid carbohydrates such as candy, pretzels and chips .