Question

what do you mean by indicators

Answer 1

Hey,

Friend ,

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.

Hope this will help you...

Answer 2

Answer:

Explanation:

Indicators are substances which change colour due to the change in pH. They change colour when added to acidic or alkaline solutions.