Question

what is an acid - base indicator ?give two examples.​

Answer 1

Answer:

Those substances which change their colors in acid and base are called acid-base indicators for example litmus solution,methyl red, methyl orange and beetroot etc.

Explanation:

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Answer 2

Answer:

well,an acid base indicator is a material that is used to determine whether the object you wish to test is acidic or basic. for example, red litmus paper,blue litmus paper,termeric