

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 | |