Question

2) What do you mean by the term indicator ? write two examples with effect on acidic and basic solution.​

Answer 1

Answer:

Indicators are substances whose solutions change color due to changes in pH. They are usually weak acids or bases, but their conjugate base or acid forms have different colors due to differences in their absorption spectra. Indicators can either be man-made or natural.

Hope this will help you.

Priyanka Dalvi here.