Environmental Sciences, asked by prajwal7th2021, 1 month ago

what are indicators ?​

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Answered by lBEINGLEGENDl
3

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.

Answered by nibedita50
0

Explanation:

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