Science, asked by vaishnavisaha124, 3 months ago

What do you mean by the term indicator ? write two examples with effect on
acidic and basic solution.

Answers

Answered by nanditasarkar3006

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.

Explanation:

acid-base indicators include litmus paper, phenolphthalein, and red cabbage juice. An acid-base indicator is a weak acid or weak base that dissociates in water to yield the weak acid and its conjugate base or else the weak base and its conjugate acid. The species and its conjugate have different colors.06

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