What does a pH value measure? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.
What does a pH value measure?
pH is an abbreviation that stands for ‘power of hydrogen’. The pH value tells us how concentrated the hydrogen ions in a substance are. If the pH value is below 7, the substance is acidic. If it is above seven, then the substance is alkaline
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