MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is the value of hydroxyl ion concentration of pure water? |
| A. | 1 10<sup>7</sup> moles/litre |
| B. | 1 10<sup>5</sup> moles/litre |
| C. | 1 10<sup>6</sup> moles/litre |
| D. | 1 10<sup>8</sup> moles/litre |
| Answer» B. 1 10<sup>5</sup> moles/litre | |