MCQOPTIONS
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MCQOPTIONS
| 1. |
A solution having a pH of 6 has a proton concentration of _______ |
| A. | 10<sup>-6</sup> M |
| B. | 10<sup>6</sup> M |
| C. | 6 M |
| D. | 0.6 M |
| Answer» B. 10<sup>6</sup> M | |