MCQOPTIONS
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| 1. |
Which of the following is the value of hydroxyl ion concentration of pure water? |
| A. | 1×107 moles/litre |
| B. | 1×105 moles/litre |
| C. | 1×106 moles/litre |
| D. | 1×108 moles/litre |
| Answer» B. 1×105 moles/litre | |