Question

what is universal indicator ? Mention its colour in a neutral solution.​

Answer 1

Answer:

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. Its colour in a neutral solution is green.

Explanation:

Answer 2

Basically, universal indicators are the mixtures of several indicators,which determines the pH values of  solutions by changing its colour.

for example :- universal indicator contains, thymol blue, methyl red, phenolphthalien, bromothymol blue.

It gives green colour for the neutral solution