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what is alkaline and acidic?

Sagot :

alcaline pH number measures from 0 to14 how acidic or alkaline a liquid is -- anything above 7
acidic having the properties of an acid, or containing acid; having a pH below 7.

alkaline is also known as base, this will have a pH above 7 it changes red litmus to blue while acid or acidic solution has a pH below 7 it changes blue litmus to red