Sanya performed an experiment on the given solutions to observe the effect of various indicators on them. The observations recorded are given below.
1. Turmeric solution turns red in solutions 1 and 3.
2. China rose will turn green in solutions 2 and 4.
3. Red litmus will turn blue in solutions 1, 2, and 4.
4. Red cabbage extract will turn red in solutions 1 and 3.
Identify the incorrect observations.