Science, asked by mohammedsaifali2009, 8 months ago

what are indicators ?​

Answers

Answered by Rizakhan678540
2

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.

Answered by Anonymous
7

Answer:

Indicators are substances whose solutions change color due to changes in pH. ... They are usually weak acids or bases, but their conjugate base or acid forms have different colors due to differences in their absorption spectra.

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