What are indicator? Make a table of indicator that you have studied and write there effect on acid and base?
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indiactors are substances which indicates whether a substance is acidic or basic.
litmus---acids(red) and bases(blue)
methyl orange----acids( red/orange) and base (yellow)
phenolphphatein----- acids( colourless) and bases(pink)
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Indicators: Indicators are substances that are used to test whether a substance is acidic or basic ot neutral in nature. They change their color when added to a solution containing an acidic or a basic substance.
Example: Turmeric gives brownish red color in basic medium and yellow in acidic medium.
See the attachment for the table.
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