Question

what are universal indicators and what are their uses?answer briefly.

Answer 1

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◆Universal indicator:- a mixture of dyes that changes colour gradually over a range of pH and is used as an indicator paper in testing for acid.

◆It is used to test wheather a solution is acid or a base.it changes colour according to the PHof the acidic or basic medium.


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Answer 2

HERE IS THE ANSWER FOR YOUR QUESTION;

◆The universal indicators are the mixture of many types of indicators.
Mainly, It's the mixture of synthetic as well as natural indicators.

◆ The use of them is to get to know us about the nature of the substances or a chemical.
Just like Litmus & pH papers. It changes the colour of the liquid【The universal indicator】 to show the nature of the substance.



【THERE IS THE IMAGE OF IT.】



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