Science, asked by sohan3173, 11 months ago

4 types of indicators of universal indicators

Answers

Answered by kirtan2014

0

Answer:

Litmus. The most common of all indicators is litmus paper. ...

Phenolphthalein.

Bromothymol Blue.

Universal Indicator.

Explanation:

Most indicators are themselves weak acids and respond to changes in the hydrogen ion concentration.

Answered by Anonymous

5

Explanation:

a substance that changes to different colours according to whether another substance that touches it is an acid or an alkali

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