Answer:
I don't know what your options are on this question.
pH refers to a solutions' acidity. The acidity is ranked from 0 to 14. 0 to 6 means a solution is acidic. 7 is neutral. 8 to 14 is non-acidic, or a base or alkaline. The farther away from 7 the more acidic or the more non-acidic the solution is.
I hope this helps.
Step-by-step explanation: