Read the following information and answer 9 and 10 questions.
A scale for measuring hydrogen ion concentration in a solution is
called pH scale. pH value of a solution is simply a number which indicates
the acidic or basic nature of a solution.
9. If the pH of a solution is 12, then what is the nature of the solution ?
10. What is the range of pH scale ?
Answers
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Answer:
9.Basic
10. 0-14 (7 being neutral)
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