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Common acids and bases

A selection of oranges and Toothpaste squeezed out of tube.

Citrus fruits contain citric acid. Toothpaste is a weak base. Toothpaste neutralises the acids in foods and protects tooth enamel.

Rights: The University of Waikato Te Whare Wānanga o Waikato
Published:07 April 2021Size: 2.97 MB