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The pH value is a measure of hydrogen ionin a solution. The letters pH stand for : | |
A. | percentage of H2 in solution [Wrong Answer] |
B. | power of the hydrogen ion concentra-tion [Correct Answer] |
C. | presence of hydrogen ions [Wrong Answer] |
D. | purity of H20 [Wrong Answer] |
E. | none of the above. [Wrong Answer] |