Question

what are indicators? and give examples of two natural and artificial indicators??

Answer 1

Here is the answer:-

Indicators are the dyes that changes the colour in the acids and bases differently.

E.g.Natural Indicators:-
Turmeric and Red cabbage.

Artificial Indicators:-
Litmus and Methyl Orange

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Answer 2

An indicator is a dye that changes colour when put into acid or base.

Two artificial indicators are phenolphthalein and methyl orange.

Two natural indicators are turmeric and litmus.