What does acid base indicator mean?

Answer 1

Red cabbage or beetroot juice will do the job.

Answer 2

An acid base indicator is a material which can identify between an acid and a base. The two most common types of indicators are litmus paper and universal indicator. There are two types of litmus, red and blue. If red litmus paper comes in contact with a base it becomes blue, and if blue litmus paper comes in contact with an acid it becomes red. Universal indicator becomes red in contact with an acid and blue/purple with a base.

Answer 3

Red cabbage or beetroot juice will do the job.

Answer 4

What does acid base indicator mean?

Answer 5

For example phenolphthalein.