The pH scale measures the acidity or alkalinity of a substance, ranging from 0 to 14, with values below 7 representing acidity, above 7 representing alkalinity, and 7 representing neutrality.

pH is the measure of hydrogen ions in water-based liquids. The pH scale shows the leaves of acidity and alkalinity of water and similar liquids. There are some important things to understand about the ...

Acidity or alkalinity of food is measured in terms of the pH value. Food can leave either an acid ash or alkaline ash. The optimal health is in a mildly alkaline body. ii) Alkaline forming elements ...