Question

A universal indicator
A) can be used in all acid base preparations
B) is a mixture of several indicators
c) is useful in the filtration of a weak acid aage next week base
D) None
Answer me fnds........ soon.....​

Answer 1

Answer:

thanks for free points

Answer 2

Answer:

Universal indicator is a mixture of many different indicators which gives different colours at different pH values of the entire pH scale. It is used to obtain an idea of how acidic or basic a substance is.