Question

why do the medium become acidic in mouth ? write its ill effects how this can be prevented

Answer 1

the food become acidic in mouth because the salaiva secreted from the salivary gland which is acidic in nature mixed up with the food.

Answer 2

The food particles get stuck in the mouth when we eat food. Then the bacteria will act upon these especially sugary foods and produce some kind of acid. This the medium become acidic and it leads to dental caries or tooth decay.

It can be prevented by brushing with toothpaste s which are basic in nature . It nutrilises the acid.

Hopes it helps.

Mark brainiest of so.