Water is essential for life, and the type of water we consume can influence our health and well-being. In recent years, ...

Pure water is neutral. However, water comes from different sources, like tap water ... approximate pH value for a solution by comparing the colour of the indicator to the colour chart below.

However, water comes from different sources, like tap ... pH: Universal indicator can be used to give an approximate pH value for a solution by comparing the colour of the indicator to the colour ...