Question

What is an indicator?​

Answer 1

Answer:

an indicator helps us to know whether the solution is acidic or basic or neutral

ex: litmus paper, China rose,red cabbage,phenophthalien

I am sorry if I wrote small

coz I wrote it myself

Answer 2

Answer:

indicators are those chemical substances which behave differently in acidic and basic medium and help in determining the chemical nature of substance....