Answer:
A. The solution with a pH of 2 will turn the litmus paper red
B. The solution with a pH of 8 will turn the China rose indicator green
C. The solution with a Ph of 7 will not change the color of the blue litmus indicator or of the China rose indicator
Explanation:
Blue litmus paper will only change color if it is dipped into an acidic mixture which turns it red. It will not change color at all in a basic or neutral Ph solution.
China rose turns dark pink in an acidic solution and green in a basic solution. However it has no change in color with a neutral solution.