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Define indecator .Name two indecator obtained from plants |
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Answer» An indicator is a dye that changes its colour when it is put into an acid or a base. Two indicator obtained from plants are litmus and red cabbage extract is also used as an indicator. Substances which show any change in it\'s colour,taste or odour on reacting with an acid or a base is called indicator.Litmus paper and turmeric are two indicators obtained from plants. |
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