1.

Which of the following is the value of hydrogen ion concentration of pure water?

A. 1√ó10<sup>7</sup> moles/litre
B. 1√ó10<sup>5</sup> moles/litre
C. 1√ó10<sup>6</sup> moles/litre
D. 1√ó10<sup>8</sup> moles/litre
Answer» B. 1‚Äö√†√∂‚àö‚â•10<sup>5</sup> moles/litre


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