Question

What you have learnt
Acid-base indicators are dyes or mixtures of dyes which are used to indicate th
presence of acids and bases.
due to the formation of onione in colantic​

Answer 1

Answer:

hii

Explanation:

An acid-base indicator is either a weak acid or weak base that exhibits a color change as the concentration of hydrogen (H+) or hydroxide (OH-) ions changes in an aqueous solution. Acid-base indicators are most often used in a titration to identify the endpoint of an acid-base reaction.