The pH number will determine if the liquid is acidic or alkaline.
what is the importance of restoring the ph levels of the hair after permanent colouring sevices
substances of ph
The pH is under 1.
This pH is near 14.
pH numbers below 7 indicate an acid, with lower numbers indicating stronger acids. pH numbers above 7 indicate a base, with higher numbers indicating stronger bases.
The pH of soil has a great importance for the growth of plants.
pH values are indications of acidity/alkalinity of a solution.
Neutrality is a pH=7,00.
On the pH scale, acids have a pH of less than 7.
The pH value is a measure of the acidity/basicity of a solution.
The numbers 7.1 through 14 are the basic numbers.
The skin and other body parts are very sensitive to pH. The wrong pH can result in rashes and skin burns.