ph
Palabra
Contexto: «physics»
(noun) a unit of measurement for acidity or alkalinity. It's like a scale to show how acidic or basic a substance is.
Ejemplo
The pH level of lemon juice is around 2, making it very acidic.
Ejemplo
The pH level of baking soda is around 9, making it slightly basic.
Ejemplo
What is the pH level of vinegar?
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