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Pure water has pH value of 7. This means that pure water has : | |
A. | 7 g of ionized hydrogen per litre [Wrong Answer] |
B. | 10 g of ionized hydrogen in/m [Wrong Answer] |
C. | 1CT7 % of ionized hydrogen [Wrong Answer] |
D. | 10"7 g of ionized hydrogen per litre [Correct Answer] |
E. | none of the above. [Wrong Answer] |