What is the purpose of the pH scale? - Vidyadip

Question

What is the purpose of the pH scale?

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Answer

pH scale is used to express the acidic or basic nature of solution.

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$\begin{array}{cc}
\phantom{........}\ce{H}\phantom{...}\ce{H}\phantom{........}\\
\phantom{....}|\phantom{...} \phantom{.}|\phantom{....}\\
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$\begin{array}{cc}
\phantom{........}\ce{H}\phantom{...}\ce{H}\phantom{........}\\
\phantom{....}|\phantom{...} \phantom{.}|\phantom{....}\\
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