Learn CBSE Forum
Write about universal indicator
CBSE Class 10
CBSE Class 10 Science
cbse
,
acidsandbases
prasanna
October 18, 2016, 4:10am
1
The universal indicator is used to know the strength of acid or base.
Universal indicator is a mixture of several indicators.
The universal indicator shows different colours at different concentrations of hydrogen ions in a solution.