Question

please tell me the answer​

Answer 1

3. A compound that changes colour at a specific pH value or in the presence of a particular substance, and can be used to monitor acidity, alkalinity, or the progress of a reaction

some natural indicators are :-

• red cabbage,
• turmeric,
• grape juice,
• turnip skin,
• curry powder,
• cherries
• beetroots,
• onion
• tomato,

Answer 2

Answer:

A thing that indicates a the state or level of something

the indicators which are obtained from plants are known as natural indicators

Example of natural indicators are - Turmeric,red cabbage and grape juice