A solution gives yellow colour with orange, methyl red and phenol red. What is the pH of the solution ?

A solution gives yellow colour with orange, methyl red and phenol red.

1.	A solution gives yellow colour with orange, methyl red and phenol red. What is the pH of the solution ?
Answer» SOLUTION :Yellow colour with methyl ORANGE MEANS `PH gt 4.5` Yellow colour with methyl redmeans pH ` gt6.2` Yellow colour with phenol red means `pH lt 6.4` . Hence, thesolution has pH between 6.2 to 6.4.