Question

What are indicators?Give two examples​

Answer 1

Answer:

indicators are substance that are used to test whether a substance for a solution is acidic basic or neutral

Explanation:

Litmus Paper and phenolphthalein etc

Answer 2

Answer:

those substance which indicates the nature of acid and base is called indicators.

for example-

1.turmeric is the indicator if it dipped in acid then its colour changes to yellow if it dipped in base then its colour changes to red.

2.blue litmus changes red in acid and red litmus changes blue in basic medium.

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