What are universal indicator
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IT IS ...a mixture of dyes that changes colour gradually over a range of pH and is used (especially as indicator paper) in testing for acids and alkalis.
joshianubhav97p5oox8:
Wrong it is I need appproprite ans
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A universal indicator is a mixture of dyes that changes the colour gradually over a range of pH and is used in testing of alkalis and acids.
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