Which of the following statements is/ are correct about china rose?
Bases turn the china rose indicator to “green”. Rest of the statements are correct.
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?
Q2. Consider the following statements about Tiangong-1/ Heavenly Palace 1:
1. It is a prototype space station.
2. It is launched by China.
Which of the above statements are correct?