Question

pulp cavity in teeth opens in ...........​

Answer 1

1)when we do not brush at night and sleep the food which is left over is acted upon by the bacteria present in the mouth

.2) these bacteria produce acids the acid is the cause of foul smell from our mouth

3). this acid corrodes the layer of tooth which is enamel which causes sensitivity

4)to prevent this we should use toothpaste which is basic in nature

may this helps