Which of the following properties is true for a tooth paste ?
It is acidic
It is neutral
It is basic
It is made up of Calcium phosphate, the material of tooth enamel
Answer is Right!
Answer is Wrong!
This question was previously asked in
UPSC NDA-1 – 2018
The correct answer is C) It is basic.
Toothpaste is typically alkaline (basic) with a pH generally ranging from 7.5 to 10. The basic nature of toothpaste helps to neutralize the acids produced by bacteria in the mouth after eating. These bacterial acids are responsible for eroding tooth enamel and causing cavities. By creating a more alkaline environment, toothpaste helps protect teeth from decay.