what do u mean by indicators
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indicator means the thing which indicate or the thing that shows us the substance is acid or base.
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Hey friend! Here is your answer ↓↓
Chemical indicator, any substance that gives a visible sign, usually by a colour change, of the presence or absence of a threshold concentration of a chemical species, such as an acid or an alkali in a solution.
Hope it help!
Chemical indicator, any substance that gives a visible sign, usually by a colour change, of the presence or absence of a threshold concentration of a chemical species, such as an acid or an alkali in a solution.
Hope it help!
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