On a pH paper, pH values of 1 and 8 are represented by colours:
A. Yellow and Orange
B. Purple and Greenish
C. Red and Bluish Green
D. Green and Red
Answer:C
On a pH paper, pH values of 1 and 8 are represented by colours:
A. Yellow and Orange B. Purple and Greenish C. Red and Bluish Green D. Green and Red