what are indicators ....?
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what are indicators ....?
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Answer:
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Explanation:
Substances that show a change in colour on coming in contact with acids and bases is called as indicators...
Verified answer
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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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