define universal indicator what purpose it is used
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HI
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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.
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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.
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plz mark it as brainliest
Answered by
1
universal indicator is a mixture of several chemicals which gives different colours in different pH of solutions.
it is used to identification the pH of given solutions.
it is used to identification the pH of given solutions.
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