Science, asked by sunilbindal959981725, 10 hours ago

wwhat are indicators​

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Answered by yuvraj6789
0

Answer:

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.

Explanation:

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