Chemistry, asked by woolksksiddjdue, 11 months ago

what are universal indicators​

Answers

Answered by Anshhikaa
1

Answer:

A substance that changes to different colors according to whether another substance touches it is an acid or alkali

Answered by jeetsingh29
1
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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