China rose indicator in acidic solution changes its colour to ________________.
If a drop of China rose indicator is added to soap solutions, what will be the change in colour of China rose?
If a drop of vinegar is added to China rose indicator, what will be the change in colour of the indicator?
Base added to a China rose solution shows which colour?
Q58) Consider the following statements about acid-base indicators.
i) Phenolphthalein gives a pink colour if the solution is acidic.
ii) China rose indicator turns acidic solutions to dark pink.
iii) Blue litmus turns red for a basic solution.
Which of the above statements are true?