Question

3. Name three substances that we use as 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.

Explanation:

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Answer 2

Answer:

Methyl orange, turmeric, Litmus paper are some of the most common acid-base indicators.

Phenolphthalein is also a popular indicator