What is tooth enamel chemically ? State the conditions when it starts corroding. What happens when food particles left in the mouth after eating degrade ? Why do doctors suggest use of tooth power/tooth paste to prevent tooth decay ?

What is tooth enamel chemically ? State the condition when it starts corroding. What happens when food particles left in the mouth after eating degrades ? Why do doctor suggest the use of tooth powder/tooth paste to prevent tooth decay ?

What value of pH in the mouth leads to tooth decay ? Why ?

What value of pH in the mouth leads to tooth decay ? Why ?

Why does tooth decay start when the pH of mouth is lower than 5.5

Why does tooth decay start when the pH of mouth is lower than 5.5?

Why does tooth decay start when the pH of mouth is lower than 5.5?

When does tooth decay start in our mouth ?