Question

What are indicators?​

Answer 1

$\huge {\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}$

An indicator or acid - base indicator is a dye that changes its colour in acidic and basic medium differently. An indicator is a chemical substance (dye) which indicates whether the given compound is acid or base by changing its colour. The most common indicators are, Litmus, Phenolphthalein and Methyl Orange.

Answer 2

Answer:

indicators are substance whose solutions change colour due to changes in ph