Question

write a short note on natural indicators

Answer 1

Indicators are the substances that are used to test the acidic or basic nature of substances . Indicators change their colour when added to an acidic or a basic solution. Litmus , Turmeric , Beetroot , red cabbage and China rose are naturally occurring indicators , while phenolphthalein and methyl orange are indicators prepared in laboratory.
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Answer 2

Answer:

natural indicators are those which are available from nature such as litmus orange many more. 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.