Question

define universal indicator. For what purpose it is used?

Answer 1

hey mate here is your answer............

Universal indicator 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.

and it is used for finding which substance is acidic or basic.

hope this helps...........

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Answer 2

HEYA MATE, HERE IS UR ANSWER _________________

Universal indicator is a mixture of several dyes which changes colour according to the change in pH. For example - Litmus solution which is purple on colour.

The main purpose of universal indicator is to detect the nature of a substance acidic or basic .

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