state the color which emerges on a neutral litmus paper in the presence of an alkaline medium.\na pink\nb…

state the color which emerges on a neutral litmus paper in the presence of an alkaline medium.\na pink\nb red\nc both a and b\nd blue
Answer
Brief Explanations:
Litmus paper is an indicator. In an alkaline medium, neutral litmus paper turns blue.
Answer:
d. Blue