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What are Indicators? Give 2 examples. |
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Answer» ong>Explanation: An indicator is a substance that changes its color in ACIDIC and BASIC medium. An indicator shows ONE color in an acidic medium and DIFFERENT colors in a basic medium so that they are called indicators. There are different types of indicators: Indicators derived from natural sources are called natural indicators. eg:- Litmus, red cabbageindicators prepared in the laboratory are called synthetic indicators. eg:- PhenophtalineOlfactory indicators are which give different odors in acidic and basic medium. eg:-ONION, vanilla essence, etc HOPE U HELPFUL MARK ME AS BRAINLIST |
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