Question

substance which show a change in colour when brought in contact with acid and bases ​

Answer 1

Answer:

hey hi

Explanation:

Indicator Changes it's color when It come in contact with acids and bases. Example -- Litmus paper.24-Aug-2018

Answer 2

Answer:

$\huge \it \boxed{indicators}$

substance which show a change in colour when brought in contact with acid and bases are called indicators