Question

What do u mean by indicators​

Answer 1

Answer:

Indicators are the chemical substances which change their physical properties When brought in contact with an Acid or Base

Explanation:

Answer 2

Answer:

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.