explain about indicators and its types
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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
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Answer:
indiators are of 2 types
natural
synthethic
Explanation:
indicators:An acid-base indicator is either a weak acid or weak base that exhibits a color change as the concentration of hydrogen (H +) or hydroxide (OH -) ions changes in an aqueous solution. Acid-base indicators are most often used in a titration to identify the endpoint of an acid-base reaction.
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