Chemistry · Acids, Bases and Salts
Which of the following correctly explains why toothpaste is basic in nature?
- 1To react with water and release hydrogen ions
- 2To neutralise the acid formed in the mouth after eating food✓
- 3To lower the pH of saliva and prevent cavities
- 4To provide an acidic medium for enzyme action in saliva
Correct answer
To neutralise the acid formed in the mouth after eating food
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