Question

. What is an indicator? Name three substances that we use as an indicators.​

Answer 1

Answer:

Natural Indicator is a type of indicator that can be found naturally and can determine whether the substance is an acidic substance or a basic substance. Some examples of natural indicators are red cabbage, turmeric, grape juice, turnip skin, curry powder, cherries, beetroots, onion, tomato, etc.

I hope it helps you........

Answer 2

Explanation:

natural indicator

and you can use blue and red litmus paper