Question

what are indicators
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Answer 1

Answer:

Indicators are the reminders at which

Explanation:

Particle or rather whatever it will remember the settings like an alaram

Answer 2

Answer:

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

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