MCQOPTIONS
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| 1. |
%_Hydrogen ion concentration in distilled water is_% |
| A. | 10⁻⁷ |
| B. | 7 x 10⁻⁷ |
| C. | 10‚Äö√Ö‚àë |
| D. | 7 x 10‚Äö√Ö‚àë |
| Answer» B. 7 x 10‚Äö√Ö¬™‚Äö√Ö‚àë | |