Explain indicators and also its types
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Explanation:
An indicator is a substance that changes its colour in acidic and basic medium.An indicator shows one colour in acidic medium and different colour in basic medium so that they are called indicators. lndicators derived from natural sources are called natural indicators.
Answered by
1
Explanation:
An indicator is a substance that changes its colour in acidic and basic medium.An indicator shows one colour in acidic medium and different colour in basic medium so that they are called indicators. lndicators derived from natural sources are called natural indicators.
Litmus - Red
Bromothymol - blue Yellow
Thymol blue - Yellow
Phenolphthalein - colourless
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