Question

1. how does the following indicators act. 1. an acid twin litmus paper from___________ to _____________. 2. and base twin litmus paper from___________to __________. 3. a acid twin phenoephalin solution from_______________. 4. a base twin phenoephalin solution from__________ to __________​

Answer 1

Explanation:

1 blue to red

2 red to blue

3 pink to colourless

4 colourless to pink