Question

indicator is a substance which show the presence of chemical substance by​

Answer 1

Answer:

Actually, indicator is a substance which shows whether the substance is acidic or basic

Answer 2

Answer:

hey, Indicator is a substance used to show the presence of a chemical substance or ion by its colour. Acid-base indicators are compounds, such as phenolphtaleine and methyl orange, which change colour reversibly, depending on whether the solution is acidic or basic.

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