Question

.This is an example of a synthetic indicator.​

Answer 1

$\huge\bold\red {Answer: }$

Some examples of synthetic indicators are: Phenolphthalein: Phenolphthalein is a synthetic indicator which is colourless in acidic medium but gives pink colour in basic medium. ... Methyl orange: The colour of methyl orange in acidic medium is red and in basic medium, its colour changes to yellow.