Question

What do you mean by universal indicator? state the purpose for which this indicator is used?

Answer 1

Universal Indicator is the mixture of indicators.
It is used to detect whether the solution or a substance is acidic or basic.
The ph scale is used to identify it with the help of colour the colour of scale also tells the ph level.
Hope it helps you!

Answer 2

$\huge \star \purple {AnsWeR}$

• The main components of a universal indicator, in the form of a solution, are thymol blue, methyl red, bromothymol blue, and phenolphthalein. This mixture is important because each component loses or gains protons depending upon the acidity or alkalinity of the solution being tested .........