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


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