Question

What do we use indicators for? Give an example.

Answer 1

Answer:

Indicators are chemical compounds that tell us whether a substance is acidic or basic by changing its colour. ... The indicators that are obtained from plants are known as natural indicators. Examples – Turmeric, china rosa, red cabbage and grape juice.

Answer 2

Answer:

substance which indicates the acid , base and neutral .

exp lemon juice , litmus paper