what is meant by natural indicator?
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A natural indicator is a natural substance that can be used to determine the pH of another substance. Red Cabbage and grape juice are examples of natural indicators. A synthetic indicator is a man made chemical substances used to determine pH.
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Natural Indicators :
Natural Indicators are the Indicators that are found naturally. This means that they are not synthesised and do not contain any additional chemicals.
They define pH of the substance given
Eg :
- China rose
- turmeric
- red cabbage
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