The pH refers to the relative concentration of hydrogen ions in a solution and ranges from 1-14; ................................being acidic; ................being neutral; being alkaline.
2-7; 1; 8-14
1-6; 7; 8-14
8-14; 7; 1-6
1-4; 5-8; 9-14
(B) 1-6; 7; 8-14
Explanation:
