Question

to protect tooth decay you are advised to brush your teeth regularly to prevent​

Answer 1

Answer:

the nature of the toothpaste should be basic

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Answer 2

Answer:

Fluoride helps to prevent demineralisation of the tooth surface caused by Plaque Acids. Fluoride forms a reservoir on the tooth surface and releases fluoride ions during periods of acid attack. This reduces the amount of mineral lost from the tooth surface and promotes repair of early tooth decay.

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