Question

What are indicators. give examples and their colour changes to different medium

Answer 1

Answer:

An indicator is a substance that changes its colour in acidic and basic medium.An indicator shows one colour in acidic medium and different colour in basic medium so that they are called indicators.

Perhaps the best known pH indicator is litmus. Thymol Blue, Phenol Red and Methyl Orange are all common acid-base indicators. Red cabbage can also be used as an acid-base indicator. An indicator is a substance that shows different colours in different mediums.

Hope this Answer help you.

Answer 2

Perhaps the best known pH indicator is litmus. Thymol Blue, Phenol Red and Methyl Orange are all common acid-base indicators. Red cabbage can also be used as an acid-base indicator. An indicator is a substance that shows different colours in different mediums.