what you mean by universal indicator?
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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.
sherin1891:
thnks
Ok,and also as brainliest
Copied from google. Hmm, smart
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A universal indicator is a pH indicator made of a solution of several compounds that exhibits several smooth colour changes over a wide range pH values to indicate the acidity or alkalinity of solutions.
Hope it's helpful 4 u ☺️
Hope it's helpful 4 u ☺️
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