Science, asked by harshpratap415, 7 months ago

1.
What are indicators?

Answers

Answered by sg249344
1

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Answered by Anonymous
5

Answer:

Indicators are substances that change colour when they are added to acidic or alkaline solutions. Litmus, phenolphthalein, and methyl orange are all indicators that are commonly used in the laboratory.

Explanation:

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