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2015-10-19T08:13:55+05:30

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A self indicator is the one which acts as it own indicator of itself like

KMnO4 solutions are dark purple. When used as a titrant, as soon as the endpoint is reached and the KMnO4- is in excess, the solution has a permanent pink hue (provided that the solution is initially colorless). Thus KMnO4 acts as its own indicator
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2015-10-19T09:56:42+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Indicators are the compounds which indicates the completion of reactions. They causes an abrupt change in colour as soon as the reaction completes. for example, phenolphthalein, methyl orange etc.
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