Prolonged exposure to the acid in soft drinks erases your tooth enamel, causing great harm to the teeth. And this acid in diet drinks (low-sugar), no less than in conventional.
In general, cola contains more acid than other beverages. Its pH level of 2, 387. The least "sour" drinks have a pH level of 4, 038. For comparison, water has a pH of 7, and battery - pH 1). The pH level of the acid rain is usually 5-5, 5, so that we can get on the outside, is much less dangerous than what we eat inside.
via factroom.ru