Economy, asked by kumarprakharlamba9hs, 6 months ago

What are indicators of education according to class 9

Answers

Answered by dont96

Explanation:

A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH of the solution can be determined visually. Hence, a pH indicator is a chemical detector for hydronium ions or hydrogen ions in the Arrhenius model.

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